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LAT > Unit 3 Exam: Ch 7-9 > Flashcards

Unit 3 Exam: Ch 7-9 Flashcards

1
Q

Platelets are essential for ______

A

Clotting blood

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2
Q

All mammals have a ______ chambered heart

A

4

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3
Q

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

A

Alveoli

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4
Q

The pancreas is responsible for the regulation of _______

A

Blood glucose

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5
Q

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

A

Rumen

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6
Q

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

A

A- lungs, left atrium, left ventricle, body

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7
Q

What is the function of the lymphatic system?

A

Regulates fluid balance between tissue and blood plasma

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8
Q 
Which is NOT found in the dermal layer?
A- hair follicles
B- connective tissue
C- cornfield epithelium
D- pigment cells
A

C- cornfield epithelium

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9
Q

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

A

Cervical, thoracic, lumbar, sacral, coccygeal

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10
Q

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

A

Abduction

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11
Q

How do cells absorb nutrients from the blood?

A

Nutrients from the blood diffuse into the cell

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12
Q

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

A

Mesenteric

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13
Q

How do birds breathe?

A

air sacs throughout the body that are connected to the lungs

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14
Q

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

A

Liver

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15
Q

What is the basic functional unit of the kidney?

A

Nephron

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16
Q

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

A

Epididymis

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17
Q

What are ganglia?

A

Clusters of neurons

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18
Q

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

A

Tissues

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19
Q

Which directional term means closer to the tail?

A

Caudal

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20
Q

Which glands are located near the kidney?

A

Adrenal glands

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21
Q

Which type of muscle has voluntary movement?

A

Skeletal

22
Q 
Which of the following is part of the peripheral nervous system?
A- spinal cord
B- cerebrum
C- cerebellum
D- nerves in body tissues
A

Nerves in body tissues

23
Q

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

A

Phenotype

24
Q

What is gene linkage?

A

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

25
Q

What is a transgenic mouse?

A

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

26
Q

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

A

Proestrus

27
Q

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

A

Pronuclear injection

28
Q

What are recombinant inbred strains used for?

A

For determining gene linkage

29
Q

What is the term that means a difficult birth?

A

Dystocia

30
Q

What is a coisogenic strain?

A

A strain that differs from another by one spontaneous mutation

31
Q

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

A

Nucleotides

32
Q

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

A

Embryonic stem cells

33
Q

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

A

Polymerase chain reaction

34
Q

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

A

Behavioral

35
Q

What are all the genes in an organism called?

A

Genome

36
Q

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

A

Breeder

37
Q

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?

A

Harem

38
Q

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

A

Intensive breeding

39
Q

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

A

The body weight of the animal in question

40
Q 
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
A

50% nitrogen in 50% oxygen

41
Q

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

A

12 mL

42
Q

5kg car weighs how many pounds?

A

11.0 lb

43
Q

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?

A

2 mL

44
Q

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)

A

9.0g

45
Q

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)

A

20 mL

46
Q

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)

A

91 mg

47
Q

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?

A

4 mL

48
Q

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

A

$1.30

49
Q

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)

A

1.2 bags

50
Q

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?

A

0.5 mL

LAT (23 decks)

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