Latg Motherload Part 2 Flashcards

1
Q

The 3 steps of goal setting are:

A

1) identify goal, 2) decide strategy, 3) allocate resources to attain goal

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2
Q

Civil right act is also called:

A

Affirmation act

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3
Q

Acts to be familiar with:

A

Equal opportunity act, civil rights act, age discrimination act, American disabilities act

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4
Q

Organization sends this to CRO. Describes facility and and work expected by contractor.

A

Request for proposal (RFP)

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5
Q

Includes labor rate (salary/benefits), fee, overhead (hiring/training/recruiting)

A

Cost proposal

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6
Q

The heirarchy of human needs is also called:

A

Abraham Maslows Heirarchy

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7
Q

First 4 of Hiararchy of human needs:

A

Physiological needs, safety needs, belonging and social needs, esteem needs.

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8
Q

Last 4 of heirarchy of needs:

A

Need to know and understand, auesthetic needs, self-actualization, transcendence

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9
Q

Fair salary, benefits, equipment, safe workplace.

A

Physiological needs

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10
Q

Company policies and equipment, supportive manager.

A

Safety needs

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11
Q

Belonging to peers, supervisors, etc. group programs can help.

A

Belonging and social needs

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12
Q

Recognition, promotion, status symbols.

A

Esteem needs

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13
Q

Personal goals and fulfillment.

A

Self actualization

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14
Q

Gaining satisfaction from developing others and company goals.

A

Transcendence

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15
Q

Mirror principle

A

People generally react toward you the way you act toward them.

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16
Q

3 ‘is its’ of managing time effectively

A

Is it necessary, is it appropriate, is it efficient.

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17
Q

ADDIE is used for

A

How to develop a training program.

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18
Q

A in ADDIE is for:

A

Analyze: what are training needs?

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19
Q

D (1) is for:

A

Design: what are learning objectives.

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20
Q

D (2) is for:

A

Develop: create the training

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21
Q

I in ADDIE is for:

A

Implement: deliver the training

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22
Q

E in ADDIE is for:

A

Evaluate: does the training meet the needs of the audience?

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23
Q

Part of ADDIE are the 3 learning styles:

A

Auditory, visual and kinesthetic

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24
Q

Andragogy is:

A

Adult learning, and focuses on the importance / relevance of information to the job.

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25
Q

If someone is intrinsically motivated:

A

They are motivated by the learning experience.

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26
Q

If someone is extrinsically motivated:

A

They are motivated outwardly by reaching goal.

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27
Q

SMART is part of design and develop in ADDIE. The four steps are:

A

Specific, measurable, attainable, relevant and time-bound.

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28
Q

ROE stands for:

A

Return on expectations. There are 4 levels.

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29
Q

LMS stands for:

A

Learning management system. Refering to learning-teaching programs/systems.

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30
Q

The 1st step in project management:

A

Limitation: scope of project determined. Cost/benefit. Needs for goals. Review current operations. Budget.

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31
Q

Step 2 of project management:

A

Planning: flow chart? Plan/map. Time, cost, resources.

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32
Q

Step 3 of project management:

A

Execution: implement plan, allocate resources/personnel/materials/funds

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33
Q

4th step of project management:

A

Monitoring and controlling: note any errors or weaknesses and correct.

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34
Q

5th/last step of project management:

A

Closing: project accepted. Past implementation review.

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35
Q

LEED stands for:

A

Leadership and environmental design certification program. (Living roofs). Awarded by US Green building council.

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36
Q

The Federal Government operates on what fiscal year schedule?

A

Oct.1st to Sep. 30th

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37
Q

Research likely to stir controversy:

A

Substance abuse, pain, surgical procedures, psychological/behavioral, high bio containment, genetically engineered animals, infant animals, USDA- covered species (cats, dogs, primates), stem cells (especially human derived.

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38
Q

All USDA _____ _____ and PHS _____ __ _____ are available to the public through the Freedom of Information act (FOIA) and E-FOIA.

A

Inspection reports, letters of insurance.

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39
Q

Organizations that support positive research media:

A

National Association of Biomedical Research (NABR), Americans for Medical Progress (Amp), AAALAS Foundation

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40
Q

5 steps of disaster planning:

A

Prevent, prepare, respond, recover, mitigate.

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41
Q

Primate plans must include what 5 things?

A

Social grouping, environmental enrichment, special considerations, exemptions, restraint devices (including limits on time)

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42
Q

PHS policy ( us Public Health Service policy on Humane Care and Use of Laboratory Animals) applies to who?

A

All research and educational activities done by PHS agency, including NIH and CDC.

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43
Q

Who enforces PHS?

A

OLAW

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44
Q

OLAW is under what organization?

A

NIH

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45
Q

This organization arose from the Health Research Extension Act

A

PHS

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46
Q

The Health Research Extension Act mandates______

A

IACUC and veterinary standards for facilities under NIH Funding.

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47
Q

IACUC. And veterinary standards are reflected in___

A

PHS

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48
Q

4 PHS guidlines:

A

1) Guide for the care and use of laboratory animals, 2) is goverment principles for the utilization and care of vertebrate animals, 3) animal welfare regulations, 4) AVMA Guidelines for the euthanasia of animals

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49
Q

If an institution is under both USDA & OLAW, OLAW expects reconciliation of both policies. This means following what 2 sets of standards?

A

AWA (minimum standards) and PHS (raises bar, especially in mice, rats, and birds).

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50
Q

This policy requires occupational Health and Safety standards for employees working with animals.

A

PHS

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51
Q

The Animal Welfare Insurance is covered by who?

A

OLAW

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52
Q

The Animal Welfare Assurance contains what?

A

Describes essential animal care and use component, complies with PHS policy, must be approved by OLAW, valid for 5 yrs before new assurance submitted to OLAW.

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53
Q

The semi-annual program review is required by __ and conducted by __.

A

OLAW, IACUC

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54
Q

The ___ through ___ maintains a website to request FOIA records.

A

USDA, APHIS

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55
Q

These two entities require IACUC physically give annual review of animal facilities. (Separate from PHS semi annual review).

A

AWA & PHS

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56
Q

These two entities can hold unannounced inspections to ensure AWA compliance.

A

USDA & DEA

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57
Q

USDA APHIS personnel are called

A

Veterinary medical officers

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58
Q

VMO’s make an unannounced visit at least* once a year. T or F

A

True

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59
Q

AAALAC International is:

A

Accrediting organization, accreditation is every 3 years,

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60
Q

Most common issues seen by AAALAC:

A

Occupational health and safety, IACUC, HVAC

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61
Q

The Federal Controlled Substance Act is enforced by:

A

DEA

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62
Q

The Federal Controlled Substance Act controls:

A

Addictive drugs

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63
Q

Drugs are arranged from 1-5 with 1 being the ____ addictive.

A

Most

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64
Q

When acquired a drug, the DEA requires that you record what? (5)

A

Name of substance, form and quantity per container, # of containers required, date controlled substance reacquired, name and address where each substance acquired.

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65
Q

When dispensing a drug, what does the DEA require? (4)

A

Name of individual who dispensed, date, volume/quantity, name/ initials of dispenser

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66
Q

During biannual inventory, what does the DEA require?

A

Name of substance, form and quantity per container, number of opened and unopened containers.

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67
Q

What are the 2 ways to get rid of drug waste?

A

A reverse distributor can be contacted to arrange disposal of drugs. Complete DEA form 41 and give to special agent in area.

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68
Q

A resource for DEA rules and regulations:

A

DEA’s practitioners manual.

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69
Q

Organization for Economic Co-Operation and Development (OECD) is:

A

International body of GLP regulations. GLPs codified in their principles of good laboratory practice and compliance monitoring.

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70
Q

The Hazard Communication Standard (Hcs) is also known as :

A

Right to know

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71
Q

The HCS covers what?

A

Chemical labeling, trade secrets, SDS, written implementation program, hazard determination, employee training.

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72
Q

What organization controls the movement of nuclear materials?

A

The Nuclear Regulatory Commission

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73
Q

What are agreement states?

A

US states that agree to regulate radioactive material according to Atomic Energy Act.

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74
Q

Low level radioactive waste has been exposed to what type of radiation?

A

Neutron radiation.

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75
Q

What are the 4 types of medical waste?

A

Infectious, hazardous, radioactive, general.

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76
Q

The EPA, hs regulations regarding what? (fuego)

A

Emissions from medical incinerators and has requirements under FIFRA for medical waste treatment with chemicals.

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77
Q

What does FIFRA stand for?

A

Federal insecticide, fungicide, and rodenticide act.

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78
Q

The ___ ___ must report study suspension to USDA.

A

Institutional official

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79
Q

___ will report AWA violations to USDA.

A

OLAW

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80
Q

___ requires _____ to report noncompliance, devisions from Guide, suspensions by IACUC.

A

OLAW, IO/IACUC

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81
Q

This is a citation by the USDA.

A

A non-compliance item

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82
Q

A ____ NCI (non compliance item) is cited during an inspection.

A

Direct

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83
Q

A good health surveillance program includes:

A

Proper chemical source/vender, quarintine & testing procedures, meticulous husbandry, designated traffic patterns, clinical disease investigation, colony surveillance, contaminate containment, microbial barrier maintenance, record keeping, testing of biologicals.

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84
Q

Pathogen free differ from germ free organism by:

A

Pathogen free animals are specifically bred to be rid of one pathogen, germ free have no microbes other than necessary for life.

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85
Q

Surveillance programs date how far back from the animals actual health?

A

4-8wks to 3mos

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86
Q

Common health outbreaks:

A

Pasteurella pneumotropica, rat and mouse parvo, helicobacter

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87
Q

Pinworm detection should include a tape test to detect what species of pinworm?

A

Syphacia spp.

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88
Q

Mice have to be tested post mortem for:

A

Aspicularis spo.

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89
Q

How long does it take animals to build immune response?

A

10-14 days

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90
Q

If animals test positive 2-3 weeks after arrival, they are considered to have contracted the disease when?

A

At the facility/ shipped with container.

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91
Q

Samples taken during this time period are considered to have developed the disease after arrival.

A

4-6 wks of being in facility

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92
Q

Antibody tests can only be used on these animals, whose immune systems can fight disease.

A

Immunocompetent. Animals who are not immunocompetant or are very young don’t have the antibodies to fight disease/ show up on test.

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93
Q

PCR tests check what?

A

DNA sequences.

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94
Q

RT-PCR checks what?

A

RNA sequences

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95
Q

PCR test should be for active infections only bc:

A

Test can be false + for DNA still present after illness is faught off.

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96
Q

PCR is used for multiple virus detection, but is test of choice for:

A

Helicobacter spp. (Bacteria)

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97
Q

Other than helicobater spp. The choice tests for bacteria detection are:

A

Bacterial culture on artificial media

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98
Q

Bacteria that agar tests are used for:

A

Pasterella pneumotropica, citrobacter rodentium, pseudomonuos aeruginosa.

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99
Q

PRIA stands for:

A

PCR rodent infectious agent

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100
Q

New process that can detect low numbers of nucleic acid from viruses, bacteria and other pathogens. Does NOT depend on seroconversion or antibodies. Noninvasive, can swab anywhere on animal.

A

PRIA

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101
Q

Why are seroconversions tedious?

A

Can take 2 weeks. Quarantine necessary.

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102
Q

_______ testing allows distinction btwn active infection and low level environmental contamination.

A

PRIA

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103
Q

Sentinels must be:

A

8-12 wks old minimum. Free of agents currently on study.

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104
Q

Sentinel animals may be monitored for the following opportunistic agents:

A

Staphylococcus aureus, pseudonomous aeruginosa, pneumocytosis carini

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105
Q

Sentinel animals shouldn’t be tested before this age bc immune system needs to develop.

A

3-6wks

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106
Q

Why should young animals be used as sentinels?

A

Old animals develop non- specific antibodies that interfere w/ ELISA on MFI assays.

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107
Q

Quality assurance training is:

A

Ongoing verification of systems

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108
Q

When on H2O containers, RO means:

A

Reverse osmosis.

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109
Q

RODAC plates are:

A

Replicate organism detection and counting. Special agar plates for detecting microbes.

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110
Q

Atp test swabs can be used:

A

To test for microbes.

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111
Q

Luminometer can be used to test light response of microbes. It is more rapid but,

A

Less specific.

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112
Q

To check autoclave is functional, paper strips/vials of spores of Bacillus stearothermophllus are placed in steam permeable envelope. Why?

A

This bacteria is nonpathogenic, thermophiloc, gram + bacteria.

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113
Q

These types of outlets are recommended for areas where electrical outlets may come in contact with water. Outlets turn off when current does not flow as expected.

A

Grand Fault Circuit Interrupter Outlet (GFCI)

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114
Q

GFCCI outlets are required in what facilities?

A

Facilities with aquatic species

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115
Q

The Gaus line designates what?

A

The safe area from the magnetic field surrounding the MRI

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116
Q

Beyond the 5 Gauss line, …

A

Magnetic materials are prohibited

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117
Q

This term refers to the amount of exposure one can receive w/o adverse effects.

A

Threshold limit value (TLV)

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118
Q

Threshold limit value doesn’t account for:

A

Culmutive exposure.

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119
Q

2 ways to monitor anesthetic gas exposure:

A

Portable analyzer, personal monitoring system (badge)

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120
Q

OSHA has brought these 2 things into alignment.

A

Hazard Communication Standard, Globally Harmonized Classification and Labeling of Chemicals (GHS)

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121
Q

The United Nations created:

A

GHS

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122
Q

The Inspection Procedures for the Hazard Communication Standard was created by. The ____ ____ and establishes policies/ procedures to uniformly enforce HCS.

A

OSHA directive

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123
Q

This causes radioisotopes or radionuclides.

A

Ionizing radiation

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124
Q

Ionizing radiation can be caused by:

A

X-rays, PET, scanners, fluoroscopes, biological tracers

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125
Q

Atoms of the same elements w/ different mass #’s are ____.

A

Isotopes (ex: 14^C is a carbon isotope)

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126
Q

14^C and 11^C are radioactive bc they are:

A

Unstable

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127
Q

Isotopes undergo decay to become:

A

Stable

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128
Q

Decay= _____ _____=free radicals +/- ____________

A

Ionizing radiation, break down of DNA

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129
Q

This can cause cancer, immunosuppression, GI injury

A

Ionizing radiation/ break down of DNA

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130
Q

What are the 3 types of radiation?

A

Alpha, Beta, gamma (x-rays?)

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131
Q

These particles are emitted from radioisotopes like americium -241 and used in smoke detectors.

A

Alpha particles

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132
Q

alpha particles and helium have the same nucleus (2 protons and 2 neutrons). They differ in the amount of _____.

A

electrons

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133
Q

These particles can cause ionizing damage to tissue. Cannot penetrate skin. Cytotoxic. If ingested or penetrates wound, most damage would be in local area. For this reason, UM-223 used for inter-tumor administration.

A

alpha particles

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134
Q

These particles are subatomic, with either 1e- or 1e+. Thousands of times smaller than alpha particles. higher speed and energy than alpha. (ex. neg. charged: Tritium (3H), Carbon -14 (14C), phosphorus-32 (32P), sulfer-35 (35S). ) (ex: carbon-11, nitrogen 13, oxygen 15, fluorine 18.)

A

B-particles

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135
Q

These particles are moderately penetrating.

A

B particles

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136
Q

B-particles also produce a secondary form of radiation called ___ or “breaking radiation”. A type of _______ produced as particles decelerate through matter.

A

Bremsstrahlung, x-ray

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137
Q

This is a type of plastic that can protect the body from B-particles.

A

Lucite

138
Q

Gamma radiation and x-rays are ____ radiation. Ex: visible light, radio waves, and ultraviolet light. Gamma radiation is higher energy than examples.

A

electromagnetic

139
Q

This type of radiation is caused by radioactive decay.

A

gamma

140
Q

This type of radiation can pass through the body.

A

gamma

141
Q

Iodine 125 gives off:

A

gamma rays

142
Q

These rays are often produced during alpha and Beta particle emission.

A

gamma rays

143
Q

These are often used to protect against gamma radiation and x-rays.

A

lead shields

144
Q

Most radioisotopes undergo a ___ decay, with the resulting atom being _____.

A

single, stable

145
Q

It takes ___ half lives for a radioisotope to decay to less than ___ of original radioactivity.

A

10.5, 1%

146
Q

Most medical imaging has how long of a half life?

A

minutes-2-3 months

147
Q

3 ways to protect yourself from radiation.

A

time, distance, shielding

148
Q

ALARA

A

as long as reasonably achievable

149
Q

LAA

A

Laboratory animal allergy

150
Q

Facilities should provide vaccinations for what 3 diseases?

A

tetanus, rabies, hepatitis B

151
Q

This type of DNA is created in a lab and has guidelines by the NIH.

A

Recombinant DNA

152
Q

Pathogenicity:

A

ability to cause disease.

153
Q

Virulence:

A

degree of damage caused by microbe in host.

154
Q

Ability to spread among individuals is:

A

communicability

155
Q

BMBL

A

Biosafety in microbiological and biomedical laboratories

156
Q

Primary containment/barriers do what?

A

prevents exposures

157
Q

Secondary containment barriers do what?

A

They are facility designs and operations to prevent hazardous agents from escaping.

158
Q

Rooms used for: Viable microorganisms not known for causing disease. Ex: Bacillus subtillis. Basic PPE should be worn. Wash hands.

A

ABSL 1

159
Q

Rooms used for: infectious agents that can cause disease in humans. Are agents that may be exposed to the community. Vaccinations against reagents recommended. More restricted access, train personnel on how to work with infected organisms. Ex: Salmonella, taxoplasma, measles virus, HIV, rabies, hepatitis B. Face shields should be worn, splash shields, gowns. Procedures done in biosafety cabinets.

A

ASBL2

160
Q

Rooms used for: infectious agents that can cause serious/potentially fatal disease when inhaled. ex: Mycobacterium tuberculosis, St. louis encephalitis virus, Coxiella burnetti, Francisella tularensis, West Nile. Special emergency design/features. Train personnel in handeling pathogenic and potentially lethal agents. Personnel supervised by scientists w/ experience working with these agents.Primary and secondary barrier have emphasis to protect against aerosols. Use biossafety cabinets or enclosed equiptment. Controlled access to lab, ventillation controls.

A

ASBL 3

161
Q

Rooms used for: High risk of life-threatening disease or aerosol transmission, or enhanced risk of transmission. EX: ebola hemmorragic fever, central european encephalitis virus, small pox, Merburg hemmorragic fever, lasso fever. Isolation from aerolized infection material through Class III BSL orfull body air supplied positive-pressure personnel suit.

A

ABSL 4

162
Q

This area has specialized ventilation and waste management. Advanced training is necessary. Is usually located in a separate building.

A

BSL 4

163
Q

Large or loose-house animals w/ high consequence pathogens (decided by USDA). Agents used here are veterinary risks if spread to agricultural animals outside of study. Most likely do NOT cause disease in humans. May cause infection so PPE still important. EX. of zoonotic diseases: foot and mouth disease virus (FMDV), Swine vesicular disease (SVDV). Facility btwn BSL 3- BSL-4

A

BSL-3 Agriculture

164
Q

Filter toxic vapers and gasses, allergins. Needed in BSL 3&4. Meet OSHA specifications. American National Standards Institute.

A

Respirators

165
Q

Negative pressure respirators:

A

draws in air by force

166
Q

Positive pressure respirators:

A

intake of air by motor

167
Q

Particulate air respirators can be designated N, R or P. these letters mean:

A

N: not resistant to oil, R: resistant to oil, P: oil proof.

Animal facilitites can use N type.

168
Q

What are the 3 levels of efficacy of respirators?

A

95%, 99%, 99.97%

169
Q

“Only” this type of glove is allergenic to some ppl.

A

Latex

170
Q

These contain HEPA filters (high efficacy particulate air). Filters must be able to remove 99.97% of particles 0.3 microns in diameter. HEPA filters do not remove gases from air.

A

BSC: biological safety cabinets

171
Q

These remove bacteria, spores and viruses in BSCs.

A

HEPA filters

172
Q

Are generally preferred for volitle compounds and gasses. Work under negative pressure.

A

Fume hoods

173
Q

Safety for personnel and environment, but not product. (ex: animal/culture). Good for aerosols and bed dumping. HEPA filter for air leaving unit.

A

Class I BSC

174
Q

Types A1, A2, B1 and B2 give protection for personnel, environment and product. have 2nd HEPA filter for over workspace. A1 -> B2 offer an amount of re-circulated air.

A

Class II BSC

175
Q

Class II A1-> B2 BSC have what percent of recycled air?

A

A1 and A2 70%, B1 30%, B2 none.

176
Q

Class I &II BSCs can be used with what BSLs?

A

BSL 1-3

177
Q

Class II BSC can be used with BSL 4 microorganisms if:

A

personnel wear positive pressure protective suit.

178
Q

Class III BSC is ____ _____. BSL 4 microrganisms. There is a ____ _____ to prevent direct contact with contents.

A

gas-tight, glove box

179
Q

BSCs windows should be lowered to:

A

20cm

180
Q

Burners should not be used in these cabinets.

A

Class II

181
Q

These should not be confused with BSCs

A

Laminar flow station

182
Q

This type of waste should not be autoclaved because contaminated steam can escape.

A

Radioactive Isotopes and heat resistant

183
Q

This is the category for when multiple types of waste properties are present.

A

Mixed waste

184
Q

First aide color blue is for:

A

antiseptic

185
Q

First aide color red is for:

A

burn

186
Q

First aide color yellow is for:

A

dressings/bandages

187
Q

First aide color green is for:

A

special ( eye /ammonia)

188
Q

This molecule is an energy source. Cellulose in plants is an example of this. It contains C, H, O. Monosaccharides are the simplest form.

A

Carbohydrates

189
Q

Disaccharides have 2 sugars and _______ have 3-10.

A

oligosaccharides

190
Q

Hundreds of sugars linked together are called:

A

polysaccharides

191
Q

Complex carbs and starches are:

A

polysaccharides

192
Q

Examples of monosaccharides are:

A

glucose, fructose, galactose, ribose, (glucose=dextrose)

193
Q

____is the primary source of energy and is converted to ___ (a polysaccharide) storage.

A

glucose, glycogen

194
Q

____ is the sugar in RNA and _____ is the sugar in DNA.

A

ribose, deoxyribose

195
Q

examples of disaccharides:

A

maltose, sucrose, lactose

196
Q

These are parts of glycoproteins and glycolipids.

A

oligosaccharides

197
Q

Carb + protein

A

glycoprotein

198
Q

These help with cell to cell communication and self-recognition of the immune system.

A

glycoprotein

199
Q

Blood types are known by ___ portion of glycoproteins on cells and ___ portion of serum glycoproteins.

A

Carb, carb

200
Q

This polysaccharide is a major starch component.

A

Amylose

201
Q

Lipids are soluble in what?

A

Some organic solvents

202
Q

Steroids are:

A

lipids

203
Q

Lipids are chains of:

A

hydrocarbons

204
Q

Fatty acids are:

A

Organic compounds composed of hydrocarbons.

205
Q

Carbons are bound to other carbons in a chain. All carbons are attached to 2 hydrogens, except at the ends of the chain. One bound to 3 Hydrogens, one bound to hydroxyl group.

A

Saturated fatty acid

206
Q

one carbon, 3 hydrogens. found on the ends of saturated fatty acids.

A

Methyl group

207
Q

an oxygen and hydrogen together. Far end of saturated fatty acid.

A

hydroxyl group

208
Q

1 carbon, 2 oxygens and 1 hydrogen. (includes hydroxyl group). End of saturated fatty acid.

A

Carboxyl group

209
Q

Fatty acids with double bounds throughout the chain. There can be 3 double bonds in one of these acid molecules.

A

unsaturated fatty acids.

210
Q

2 types of unsaturated fatty acids.

A

Monounsaturated and polyunsaturated

211
Q

These are essential fatty acids that must be in diet.

A

linoleic and linolenic acids

212
Q

Skin and coat problems are often associated with deficiencies or problems with what?

A

Fatty acids

213
Q

Measured in serum, these animal fats are composed of 3 fatty acids plus glycerol. This type of fat is carried in blood.

A

Triglycerides

214
Q

Is a type of steroid measured in serum.

A

Cholesterol

215
Q

These types of molecules are insoluble in blood.

A

Cholesterol and triglycerides

216
Q

This is the term for a plasma sample that is cloudy b/c of high lipoprotein content after a meal.

A

lipemia

217
Q

These type of cells have a nucleus, the storage site for genetic info. DNA, macromolecule that contains it .DNA condensed into chromosomes.

A

Eukaryotic cells

218
Q

Chromosomes are:

A

paired

219
Q

diploid cells are:

A

cells with paired chromosomes

220
Q

these types of cells are also diploid cells. They make up all tissues in the body.

A

Somatic cells

221
Q

Haploid cells are what?

A

cells with simple chromosomes. (ex: ovum, sperm)

222
Q

Mice and humans are estimated to have how many genes in diploid cells?

A

~30,000

223
Q

A sequence of DNA that codes for a protein.

A

Gene

224
Q

Only when a mutation is in ____ cells will the mutation carry to the next generation.

A

Germ

225
Q

DNA is a ____, several chemical subunits linked together. The subunits for DNA are ____.

A

Polymer, nucleotides

226
Q

What makes up a nucleotide?

A

Sugar + nitrogen baseattached to a sugar + phosphate group.

227
Q

The 4 nucleotides that make up DNA differ in:

A

their nitrogenous bases

228
Q

The 4 nucleotides that make up DNA.

A

Guanine, adenine, cystine and thymine

229
Q

Backbone of DNA.

A

Phosphate-sugar-phosphate-sugar connections

230
Q

The ‘rungs of the ladder” that make up DNA are the :

A

nitrogenous bases of the nucleotide.

231
Q

Adenine only pairs with thymine, and cystine only pairs with guanine. This is reffered to as:

A

Complimentary pairing

232
Q

The main structural difference btwn DNA and RNA.

A

Deoxyribose sugar vs. Ribose sugar

233
Q

RNA uses this instead of thymine.

A

Uracil

234
Q

Virases use single or double stranded __ for their genetic code.

A

RNA

235
Q

This is the first step in replication is the separation of base pairs at the _____ ______.

A

hydrogen bonds

236
Q

Step 2 of replication.

A

Free nucleotides within the nucleus bind to 2 individual strands. This creates 2 separate full copies of chromosome.

237
Q

Mitosis means:

A

threads

238
Q

For growth and to replace worn out cells, this split into 2 identical cells. process happens. Eukaryotic cell nucleuses

A

Mitosis

239
Q

After the 1st two steps of replication, mitosis starts by:

A

The chromosomes lining up in pairs along the center of the dividing cell. Paired chromosomes then pull to either side of the cell and the cell splits into 2 daughter cells.

240
Q

Diploid cells in ovaries and testes undergo this division to form haploid cells. (ova and spermatid).

A

Meiosis

241
Q

What makes meiosis different from mitosis.

A

When chromosomes replicate in meiosis, chromosomes recombine, switching alleles so daughter cells are slightly different.
Meiotic cells undergo 2nd division, which divide chromosomes into 4 haploid daughter cells.

242
Q

A zygote is ____ because it recieved genes from the ___ and ___.

A

diploid, ovum/egg, sperm

243
Q

2 steps needed to allow cells to read genes and produce amino acids.

A

Transcription and translation

244
Q

RNA made from DNA template.

A

Transcription

245
Q

mRNA is made into amino acids of a protein.

A

Translation

246
Q

DNA->Protein synthesis ->cellular metabolism

A

Transcription process

247
Q

The genetic code to make protein is transferred from___ to ___ during transcription.

A

nucleus to cytoplasm

248
Q

4 steps of transcription.

A

1) 2 strands of DNA separate. 2) ribose containing nucleotides guided by RNA polymerase form complimentary binding. 3)New strand of RNA formed (mRNA) 4) mRNA crosses nuclear membrane into cytoplasm.

249
Q

Read mRNA in cytoplasm for protein synthesis.

A

Translation

250
Q

4 steps of translation.

A

1) mRNA attaches to ribosome (which makes protien) and reads nucleotides that code for amino acids. 2) Ribosome moves to “start” codon. tRNA (transfer) molecules move new amino acids into ribosome and tRNA anti-codon binds to mRNA. 3) When tRNA’s move into ribosome, amino acids bind to each other and create proteins. tRNA’s are released.4) Ribosome reaches “stop” codon and amino acid chain is released.

251
Q

Restriction enzymes are added…

A

to DNA sample/pellet to cut DNA into smaller pieces for use.

252
Q

Electrophoresis

A

separating DNA fragments.

253
Q

In ___ a fragment of interest can be isolated by cutting fragment from gel, then putting gel in dissolving solution.

A

Electrophoresis

254
Q

Add DNA to bacteria (e. Coli) w/ electric field. Bacterial cells grow in culture making millions of copies of fragment inside them. This process is then used to extract fragment.

A

Bacteria electroporation

255
Q

PCR samples can be from:

A

Sample from hair shaft, tail tip, cheek swab, etc.

256
Q

PCR tube contains:

A

DNA, enzyme/polymerase, primers, nucleotides.

257
Q

In PCR Primers are:

A

short DNA fragments that match the gene of interest.

258
Q

How is DNA separated in PCR?

A

High temperatures.

259
Q

A cycle of PCR. Each cycle doubles the number of DNA fragments.

A

Amplification

260
Q

Amplifies mRNA and incorporates fluorophore, allowing different # of different fragments to be measured.

A

Quantitative PCR (qPCR)

261
Q

The benefit of qPCR is that it is:

A

quantitative

262
Q

In qPCR specific gene expression levels match:

A

strength of fluorescent

263
Q

Genes found in qPCR are compared to:

A

House Keeping genes

264
Q

Sheet-like layers of spirals. Keratin and collagen.

A

Structural proteins

265
Q

Biological catalysts

A

enzymes

266
Q

Turn biological processes on and off. Typically intracellular. ex: cytokines

A

regulatory proteins

267
Q

one of the jobs of cytokines is to:

A

repress the bodies immune system once infection is resolved.

268
Q

Ex: hemoglobin (transports oxygen). Low and high density lipoproteins (LDL & HDL).

A

Transport proteins

269
Q

LDL and HDL transport what in the bloodstream?

A

Cholesterol

270
Q

Regulate body function. 2 types aromatic amino acids and peptide.

A

Hormones

271
Q

insulin, thyroid regulating hormone are examples of:

A

peptide hormones.

272
Q

Tyrosine, phenylalanine and tryptophan are examples of:

A

aromatic amino acids.

273
Q

antibodies and the complement cascade:

A

protective proteins

274
Q

snake venom is an example of

A

toxins (protein group)

275
Q

This is the most abundant protein in the body, making up 1/3 of the total protein in the body.

A

Collagen

276
Q

This protein group contains nitrogen.

A

amine group

277
Q

How many amino acids are there?

A

20

278
Q

Essential molecules in small amounts for metabolic function.

A

Vitamins

279
Q

These 2 vitamins are water soluble.

A

B and C

280
Q

These 4 vitamins are lipid soluble.

A

A,D,E,K

281
Q

Ascorbic acid is another name for what vitamin?

A

Vitamin C

282
Q

Primates and guinea pigs require this vitamin in their diet.

A

Vitamin C

283
Q

Minerals are micro or macro based on:

A

importance

284
Q

Calcium, phosphorus, magnesium, sodium, potassium, chlorine, sulfur.

A

Macro minerals

285
Q

Micro minerals (examples)

A

iodine, zinc,

286
Q

Micro minerals can be toxic if:

A

too low or too high a quantity

287
Q

These animals are cecal digesters. They have a highly developed cecum/colon to handle fermentation.

A

Horses, swine, rabbits, rodents

288
Q

Amount/combo of ingredients is the same in each batch.

A

Fixed formulation

289
Q

Ingredient inclusion means:

A

all ingredients in a feed.

290
Q

Ingredient inclusion levels means:

A

amounts of ingredients in a feed.

291
Q

Accounts for ingredient variation w/ small ingredient change.

A

Managed formulation

292
Q

Never use what type of food formulation?

A

least cost formulation

293
Q

Ferrets and cats are __ ___ and need ___ supplemented in their food.

A

obligate carnivores, taurine

294
Q

Gluten can cause ___ in NHPs.

A

enteropathy

295
Q

Soy protein contains ______ which compete for estrogen receptors and can affect animal reproductive system,

A

Isoflavones

296
Q

Soy protein can induce what in animals?

A

Tumor growth

297
Q

Diabetes Mellitus results from:

A

defective secretion or action of insulin.

298
Q

Diabetes Mellitus can lead to:

A

hyperglycemia

299
Q

Diabetes Mellitus can lead to:

A

Increased levels of ketones

300
Q

Cholesterol deposits (plaque) in blood vessels , narrow the vessels creating abnormal circulation.

A

Atherosclerosis

301
Q

Atherosclerosis is caused by:

A

imbalance of high and low density lipoproteins.

302
Q

HDL and LDL aide in:

A

tissue uptake of lipids

303
Q

Newborns lacking phenylalanine hydroxylase (turns phenylalanine to hydrolase) causing phenylalanine to build up in body. Can cause retardation. Diet of low phenylalanine prevents issue.

A

Phenylketoneuria

304
Q

What percent of human and mouse genome are directly aligned?

A

40%

305
Q

This percent of human genes have a corresponding gene in the mouse.

A

80%

306
Q

Danio rerio are:

A

Zebra Fish

307
Q

There are 2 types of genetically engineered mice:

A

transgenic and gene-targeted

308
Q

Altering a gene the animal already leads to a:

A

gene-targeted animal

309
Q

Adding a gene from one animal to another leads to a:

A

transgenic animal

310
Q

Preparing DNA fragment , inject into nucleus, nucleus DNA and fragment merge. Merged gene is called:

A

transgene

311
Q

3 primary techniques for transgenic mouse:

A

1) microinjection into oocyte/zygote. 2) Retroviral vector into egg. 3) Transgenic construct into embryonic stem (ES) cells

312
Q

3 types of room access:

A

full, limited, barrier

313
Q

Limited access:

A

PIs have some contact but majority of contact is by facility personnel.

314
Q

Barrier access:

A

only animal staff handle the animals

315
Q

documents for mouse/animal shipping

A

material transfer agreements (MTAs)

316
Q

A clean way to ship mice because can’t support microorganisms.

A

Cryopreserved ovaries/embryos/sperm

317
Q

Is induced in female mice b/c large volume of eggs/embryo is needed to produce transgenic mice.

A

superovulation

318
Q

Super ovulation requires 2 injections of hormones.

A

Pregnant mare serum gonadotropin (PMSG) and human chorionic gonadotropin (hCG).

319
Q

PMSG acts as ___ _____ _____. Given 1st to prepare female to ovulate. 46-48hrs later, __ is given to “release” ova. 3-4X eggs are released then in natural estrus cycle. Bc of increased number of eggs, less felmales are needed. If fertilized eggs are needed, females are placed with stud male overnight.

A

follicle stimulating hormone (FSH), hCG

320
Q

Oviducts of euthanized mice are collected if:

A

pronuclear injection of DNA is planned.

321
Q

Oviduct of euthanized mice are collected in what time frame?

A

Morning after hCG and mating. Day 0.5

322
Q

Cryopreseved 2-cell and 8-cell embryos both require:

A

Oviducts of euthanized mice.

323
Q

Cryopreseved 2-cell embryos are collected:

A

After hCG and mating, Day 1.5

324
Q

Cryopreseved 8-cell embryos are collected:

A

2nd day after hCG and mating, Day 2.5

325
Q

If blastocysts are needed, what is collected?

A

Uterine horns

326
Q

When are uterine horns collected?

A

3rd day after mating: Day 3.5

327
Q

In vitro fertilization requires that the eggs be placed where?

A

Into drops of swimming sperm.

328
Q

In in-vitro fertilization, when is the eggs collected?

A

12-17 hrs after hcG injection.

329
Q

Other terms for Surrogate mouse mothers

A

pseudopregnant mice and recipients.

330
Q

Surrogate mothers undergo normal hormonal changes, but own eggs…

A

are not fertilized.

331
Q

Surrogates are pseudopregnant with __/___ males bc the act of copulation stimulates reproductive system.

A

sterile/vasectomized

332
Q

Embryos can be transferred surgically if aged less than 3.5 days or ______ for embryos over 3.5 days.

A

nonsurgically

333
Q

For pronuclear injections, up to _ 1-2 cell embryos are transferred into oviduct.

A

15

334
Q

injected with embryonic stem cells. Are injected into ___ ___.

A

Blastocycsts, uterine horn

335
Q

Length of mouse gestation

A

19-21 days

336
Q

When is there more caution to not disturb mouse mother and litter?

A

Gestation day 15- week 1 post partum.

337
Q

Term for placing pups with another mother.

A

Cross-fostering.

338
Q

Highly fertile (3-8mos), same strain as superovulated female. Should be housed singley. Only be w/ female who has received hCG.

A

Stud male.

339
Q

Duds:

A

Vasected males. usually a mix of ages are kept.

340
Q

These mice are test mated to make sure vasectamy took.

A

dud males

341
Q

During 1st 12 hrs of fertilization embryo has 2 nuclei. (one from each parent). A transgene can be injected into:

A

One or both nuclei

342
Q

Use of bacteria to introduce single copy of DNA fragment.DNA is flanked by bacterial DNA segments called “transpoons”.Enzyme transposes injected DNA sequence into genome. Can only be done with small genes.

A

Transposon-mediated transgenesis