Unit 3 Exam: Ch 7-9

Question 1

Platelets are essential for ______

Answer 1

Clotting blood

Question 2

All mammals have a ______ chambered heart

Answer 2

4

Question 3

Oxygen and carbon dioxide are exchanged between the blood and the air in what anatomical structure/s of the lung?

Answer 3

Alveoli

Question 4

The pancreas is responsible for the regulation of _______

Answer 4

Blood glucose

Question 5

In goats, cattle, and sheep, where does the breakdown of cellulose occur?

Answer 5

Rumen

Question 6

Which sequence is correct for the flow of oxygenated blood?
A- lungs, left atrium, left ventricle, body
B- body right atrium, right ventricle, lungs
C- lungs, right ventricle, right atrium, body
D- body, right atrium, left atrium, left ventricle

Answer 6

A- lungs, left atrium, left ventricle, body

Question 7

What is the function of the lymphatic system?

Answer 7

Regulates fluid balance between tissue and blood plasma

Question 8

Which is NOT found in the dermal layer?
A- hair follicles
B- connective tissue
C- cornfield epithelium
D- pigment cells

Answer 8

C- cornfield epithelium

Question 9

What is the correct order of vertebral regions from the head to the tail?

Answer 9

Cervical, thoracic, lumbar, sacral, coccygeal

Question 10

What is the term for movement of a bone away from the midline of the body?

Answer 10

Abduction

Question 11

How do cells absorb nutrients from the blood?

Answer 11

Nutrients from the blood diffuse into the cell

Question 12

What is the name of the lymph nodes associated with the intestines?

Answer 12

Mesenteric

Question 13

How do birds breathe?

Answer 13

air sacs throughout the body that are connected to the lungs

Question 14

What organ produces bile, breaks down chemicals, and stores glycogen?

Answer 14

Liver

Question 15

What is the basic functional unit of the kidney?

Answer 15

Nephron

Question 16

What is the structure in which sperm mature and are stored?

Answer 16

Epididymis

Question 17

What are ganglia?

Answer 17

Clusters of neurons

Question 18

What is the name for a collection of similar cells that group together to perform a specialized function?

Answer 18

Tissues

Question 19

Which directional term means closer to the tail?

Answer 19

Caudal

Question 20

Which glands are located near the kidney?

Answer 20

Adrenal glands

Question 21

Which type of muscle has voluntary movement?

Answer 21

Skeletal

Question 22

Which of the following is part of the peripheral nervous system?
A- spinal cord
B- cerebrum
C- cerebellum
D- nerves in body tissues

Answer 22

Nerves in body tissues

Question 23

The observable or discernible characteristics of an animal are known as the ________

Answer 23

Phenotype

Question 24

What is gene linkage?

Answer 24

Genes located adjacent to one another on the same chromosome that are inherited together

Question 25

What is a transgenic mouse?

Answer 25

A mouse that has DNA from a different source in its genome

Question 26

What is the stage of estrus in which ova develop in the ovary?

Answer 26

Proestrus

Question 27

What is the name of the t chinquapin for injecting DNA directly into the fertilized egg with a tiny glass pipette?

Answer 27

Pronuclear injection

Question 28

What are recombinant inbred strains used for?

Answer 28

For determining gene linkage

Question 29

What is the term that means a difficult birth?

Answer 29

Dystocia

Question 30

What is a coisogenic strain?

Answer 30

A strain that differs from another by one spontaneous mutation

Question 31

The molecules that make up strands of DNA are called ______.

Answer 31

Nucleotides

Question 32

Electroporation is the process by which DNA containing a mutated gene is inserted into _______.

Answer 32

Embryonic stem cells

Question 33

The most common molecular biology technique used to determine genotype is a test called _______.

Answer 33

Polymerase chain reaction

Question 34

An excessive fear response is an example of what type of phenotype?

Answer 34

Behavioral

Question 35

What are all the genes in an organism called?

Answer 35

Genome

Question 36

In the nomenclature for an outbred stock, the abbreviation for the _______ of the stock is first, then a colon, and then the stock name.

Answer 36

Breeder

Question 37

In which mating system are two or more females bred with one male, and the group is kept together throughout the gestations of the females?

Answer 37

Harem

Question 38

What is it called when the male remains with the female of females continuously?

Answer 38

Intensive breeding

Question 39

The dosage of medication is the amount of drug given based on the _______.

Answer 39

The body weight of the animal in question

Question 40

``` Of the following mixtures (solutions), which is NOT an aqueous solution? A- normal saline for injection B- 5% dextrose for injection C- 50% nitrogen in 50% oxygen D- 70% isopropyl alcohol ```

Answer 40

50% nitrogen in 50% oxygen

Question 41

To draw into a syringe 300mg of a preparation at a concentration of 25mg/mL, the volume would be _______.

Answer 41

12 mL

Question 42

5kg car weighs how many pounds?

Answer 42

11.0 lb

Question 43

If a drug solution were to be administered at 0.25mL per kg body weight and the animal weighs 8kg, how many mL would be given?

Answer 43

2 mL

Question 44

To prepare 1 liter of no sterile 0.9% saline for drinking water for adrenalectomized rats, how many grams of NaCl do you add to the water? (Conversion factors: 1000 mL/L, 1000 mg/g)

Answer 44

9.0g

Question 45

To reconstitute a 1 gram vial of a freeze-dried (lyophilized) drug to yield a 5% solution, what volume of diluent should be on hand to fill the required level? (Conversion factor: 1000 mg/g)

Answer 45

20 mL

Question 46

How many milligrams of ketamine need to be given to a 20lb cynomolgus monkey if the dosage for ketamine to anesthetize a monkey is 10 mg/kg? (Conversion factor: 2.2lb/kg)

Answer 46

91 mg

Question 47

You have an order to give a 40kg goat enrofloxacin at a dosage of 10 mg/kg for 3 days. The medication comes in a concentration of 100 mg/mL. How many mL would you give at a time?

Answer 47

4 mL

Question 48

If a 50lb bag of feed cost $65, what is the cost per lb?

Answer 48

$1.30

Question 49

Each of eight dogs is fed 12oz of feed per day. How many 35lb bags of feed would you need each week? (Conversion factor: 16 oz/lb)

Answer 49

1.2 bags

Question 50

A 3kg rabbit is to be injected with 0.05 mg/kg buprenorphine. The drug comes in a concentration of 0.3 mg/mL. How much of th drug would you give?

Answer 50

0.5 mL