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Sonography Basics > Test 3 > Flashcards

Test 3 Flashcards

(66 cards)

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1
Q

Loading an autoclave

A

Jars, basins, and cans on their sides. (Not flat).
Packages on their sides.
Space between all pieces.
No touching the sides, door, or top.

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2
Q

Items remain sterile ___ days after autoclaving

A

30

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3
Q

Chemical solutions used for disinfecting should be changed….

A

According to manufacturer instructions.
Anytime contamination occurs.
Any time dirt is present.

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4
Q

Chemical disinfection can be used on…

A

Dental instruments and other tools that don’t penetrate the body

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5
Q

An ultrasonic Unit cleans with…

A

Sound waves

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6
Q

Solutions used for cleaning an ultrasonic unit….

A

Use the solution stated by solution chart on ultrasonic unit.
All purpose cleaning solution can be used to clean many materials.
Solutions must be discarded when they become contaminated or cloudy.

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7
Q

Part of sterile field considered contaminated…

A

Two inch border around sterile feild

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8
Q

Appropriate ways to remove items from sterile wrap onto sterile field:

A

1.) mitten technique
2.) drop technique
3.) transfer forceps

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9
Q

Viruses…

A

Constantly mutating and are not affected by antibiotics

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10
Q

According to cdc, all bodily fluids can be considered…

A

A potential source of infection

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11
Q

Fomite and example:

A

Objects contaminated w infectious material.
Ex: contaminated doorknob

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12
Q

Only method for killing spores and viruses…

A

Autoclave

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13
Q

Sequence of aseptic control methods from most to least affective for killing all types of pathogens:

A

Sterilization
Disinfection
Antisepsis

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14
Q

When is it okay to use antiseptic hand rub instead of hand washing?

A

When hands are not visibly dirty or soiled w bodily fluids

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15
Q

How are ultrasonic cleaning devices different than autoclaves?

A

They clean but do not sterilize

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16
Q

For patients w epidemiological microorganism infections, __________ precautions must be followed

A

All Contact precautions

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17
Q

Superbug example

A

Multi drug resistant bacteria.

(Ex. MRSA)

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18
Q

Targets of bioterrorism:

A

Humans, plants, animals

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19
Q

Factors of chemical disinfection

A

-used to disinfect items that would be destroyed by the heat of an autoclave
-can rust certain instruments
-used to disinfect instruments that don’t penetrate the body

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20
Q

When opening a sterile package, you should pick up the package w the tab or sealed edge pointing ________

A

Towards you

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21
Q

Location of Medulla Oblangata and what it is responsible for:

A

Located in the lowest part of the brain stem.
Responsible for regulating heartbeat and respiration.

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22
Q

Cerebellum location and responsibility

A

Located in the section below the back of the cerebrum.
Responsible for muscle coordination, balance, posture, muscle tone.

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23
Q

Meninges

A

Three membranes that cover and protect the brain and spinal cord.

Dura Mater- thick outer layer
Arachnoid membrane- delicate, weblike middle layer
Pia mater- innermost later that nourishes nerve tissue

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24
Q

Neuron

A

Basic structural unit of the nervous system

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25
Cerebrospinal fluid functions
Carries nutrients to parts of the brain and spinal cord. Removes metabolic products and wastes. Shock absorber to protect brain and spinal cord
26
Parasympathetic nervous system
Slows heart rate, decreases respirations, lowers bp, stimulates the digestive tract
27
Sympathetic nervous system
Increase heart rate, respiration, and bp. Slows down activity in digestive tract.
28
Parasympathetic and sympathetic nervous system…
Work together to maintain homeostasis (a balanced state) to control involuntary body functions at proper rates
29
Somatic nervous system consists of…
12 pairs of cranial nerves 31 pairs of spinal nerves
30
Cranial nerves
Responsible for senses and sends out impulses for both involuntary and voluntary muscle control
31
Spinal nerves
Carries messages to and from spinal cord and include both sensory (afferent) and motor (efferent) nerves.
32
Leukocytes
White blood cells which fight infection
33
Erythrocytes
Red blood cells
34
Anemia
Inadequate number of red blood cells or low hemoglobin levels or both
35
Atrium (heart)
Upper chamber of heart
36
Myocardium (heart)
Muscular middle layer of heart
37
Ventricle (heart)
Lower chamber of heart
38
Pericardium (heart)
Double layered membrane on outside of heart
39
Septum (heart)
Muscular wall which separated the heart into a right and left side.
40
Systole definition and the process
A period of ventricular contraction (following diastole) - atria contracts and pushes blood into ventricles -atria relaxed and fills w blood -right ventricle pushes blood into the pulmonary artery -left ventricle pushes blood into the aorta
41
Parts in order of the conductive pathway for electric impulses in the heart
Sinoatrial node Atrioventricular node Bundle of his Right and left bundle branches Perkinje fibers SABRP
42
Aorta (blood vessel)
Largest artery in body
43
Arteries (blood vessel)
Muscular and elastic blood vessels
44
Capillaries (blood vessel)
vessels that allow oxygen and nutrients to pass through to cells
45
Inferior and superior vena cava (blood vessel)
Largest veins in body
46
Veins (blood vessels)
Vessels that contain valves to prevent back flow of blood
47
Lacteals
Lymphatic capillaries that pick up digested fats or lipids
48
Cisterna Chyli
Pouch like structure at the start of the thoracic duct where purified lymph is stored
49
Thoracic duct
A larger tube that drains the lymph from the rest of the body and empties into the left subclavian vein
50
Adenitis
inflammation of the lymph nodes
51
Lymphangitis
Inflammation of the lymphatic vessels
52
Lymphatic capillaries
Small open-ended vessels that pick up lymph at tissues throughout the body
53
Lymph nodes
Produce lymphocytes and antibodies for the immune system
54
Functions of the spleen
Produced leukocytes and antibodies Destroys erythrocytes (red blood cells) Filters metabolites and wastes
55
Fallopian tubes purpose and location
Serves as passageways for a mature ovum to move from the ovary to the uterus. An area for fertilization. Attached to the upper part of the uterus.
56
One of the most common sexually transmitted diseases
Chlamydia
57
Epididymis
Stores sperm while they mature and become mobile. Located in the scrotum and above the testis
58
Prostate gland
Contracts during ejaculation to empty the semen into the urethra. A donut shaped gland located below the urinary bladder and in either side of the urethra.
59
Seminal gland
Produces thick yellow fluid that provides nourishment for the sperm
60
Testes
Produces sperm and the male hormone testosterone. lol tater in the scrotum, a sac suspended between the thighs
61
Vas deferens
Passageway and temporary storage area for sperm. Joins w the epididymis and extends up the abdominal cavity where it curves behind the urinary bladder and joins w a seminal vesicle
62
Cervix
Connects the uterus w the vagina Lower narrow end I’d the uterus that forms a canal between uterus and vagina
63
Fallopian tube
Area for fertilization Attached to the upper part of the uterus
64
Ovary
Produce the ovum and female hormones Located in the pelvic cavity
65
Uterus
Organ of menstruation; allows for fetal development. Located behind the urinary bladder and in front of the rectum
66
Vagina
Passageway for menstrual flow; birth canal. Connects the cervix of the uterus to the outside of the body.

Sonography Basics (4 decks)

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