ICVA2

Question 1

T wave of the electrocardiogram represents

Answer 1

Ventricular repolarization

Question 2

initial route of exposure of listeriosis in cattle and sheep

Answer 2

Ingestion of Listeria-contaminated soil, vegetation, or silage

Question 3

a hydatid cyst found in the peritoneal cavity of the intermediate host

Answer 3

Echinococcus granulosus

Question 4

An antiarrhythmic agents is believed to act primarily by blocking cardiac beta-adrenergic receptors

Answer 4

Propranolol

Question 5

medial strabismus

Answer 5

Abducens (VI)

Question 6

What fatty structure extending from the umbilicus to the diaphragm and the liver

Answer 6

Falciform ligament

Question 7

Ig common with Allergic and anaphylactic reaction

Answer 7

IgE

Question 8

One day after birth, a large Simmental calf that was delivered in caudal presentation is unable to bear weight on the right pelvic limb. Affected nerve is?

Answer 8

Femoral

Question 9

heifers most likely to ovulate?

Answer 9

Approximately 12 hours after the end of estrus

Question 10

ruminal epithelium

Answer 10

Stratified squamous

Question 11

source of the majority of bilirubin in the plasma of healthy animals

Answer 11

Breakdown of senescent erythrocytes

Question 12

acetaminophen intoxication?

Answer 12

Acetylcysteine

Question 13

second degree atrioventricular block in horses

Answer 13

normal and considered benign

Question 14

Increasing the body temperature causes which of the following changes in blood hemoglobin and pH?

Answer 14

Decreased oxygen affinity and decreased pH

Question 15

half-life of benzylpenicillin is approximately 50 minutes. If the serum concentration is measured at 10 μg/mL, in how many minutes should the drug be readministered to prevent the serum concentration from decreasing to less than 2.5 μg/mL? *

Answer 15

100

Question 16

most important therapeutic mechanism of action for NSAID - aspirin and flunixin meglumine?

Answer 16

Inhibit the conversion of arachidonic acid to prostaglandins

Question 17

why epinephrine is used as an adjunct to local anesthetics?

Answer 17

It decreases absorption of the local anesthetic

Question 18

flexures in the ascending colon separates the left ventral colon from the left dorsal colon

Answer 18

Pelvic

Question 19

Which receptors increases blood pressure by decreasing arteriolar radius?

Answer 19

Alpha-adrenergic

Question 20

decrease in the concentration of free (ionized) calcium in blood initially stimulates hormone secretion from?

Answer 20

Parathyroid gland

Question 21

inflammatory cels most predominant in purulent inflammation?

Answer 21

Neutrophil

Question 22

treated with corticosteroids for atopic dermatitis for two weeks. In addition to leukocytosis and monocytosis, other abnormalities in Leukogram are;

Answer 22

Mature neutrophilia and lymphopenia

Question 23

not in serum from a healthy domestic animal?

Answer 23

Fibrinogen

Question 24

Corynebacterium pseudotuberculosis?

Answer 24

Caseous lymphadenitis

Question 25

can be used to retract the remaining viscera and expose the right dorsal abdominal wall

Answer 25

Descending duodenum

Question 26

Granulomatous infiltration of the ileum

Answer 26

paratuberculosis

Question 27

Transmission of bluetongue?

Answer 27

Insect vector

Question 28

intermediate host for Dipylidium caninum in dogs and cats?

Answer 28

Fleas

Question 29

puppies shows very pale mucous membranes

Answer 29

Ancylostoma caninum

Question 30

Acetaminophen toxicity - abnormal red blood cells is most likely to be seen on a peripheral blood smear?

Answer 30

Heinz body

Question 31

body's major source of erythropoietin?

Answer 31

Kidney

Question 32

Distribution of blood flow is regulated primarily by?

Answer 32

Arterioles

Question 33

Hypoventilation of an animal during anesthesia can result in ? PaCO2 / H / pH

Answer 33

Increased/ Increased/ Decreased

Question 34

To block only the palmar region of the foot exclusive of the toe?

Answer 34

halfway between the fetlock and the coronary band

Question 35

inflammation of the conjunctivae and an opaque ocular discharge. Blepharospasm occurs

Answer 35

Moraxella bovis

Question 36

Cat with right eye is dilated and unresponsive to light. The right pupil remains dilated when light is shined into the left eye. The left eye responds normally to light and constricts when light is shined into the right eye.

Answer 36

Right oculomotor nerve (III)

Question 37

The first heart sound

Answer 37

Ventricular systole

Question 38

most common and serious toxic effect of gentamycin

Answer 38

Nephrotoxicity

Question 39

Cells involved with the Phagocytosis of bacteria

Answer 39

Neutrophils and macrophages

Question 40

Numerous nematode larvae are present in the diarrheic feces

Answer 40

Larval cyathostomiasis

Question 41

Plague in cat - mode of transmission of infection

Answer 41

Exposure to fleas from rodents

Question 42

partial agonist activity and high affinity at mu receptors

Answer 42

Buprenorphine

Question 43

Serum studies in a dog with skeletal muscle lesions

Answer 43

Creatine kinase (CK; CPK)

Question 44

How many mL of a 1:1000 epinephrine solution is equal to 0.3 mg?

Answer 44

0.3 mL

Question 45

why clavulanate is added to penicillin preparations?

Answer 45

serves as a substrate for beta-lactamases

Question 46

Decrease PH

Answer 46

Metabolic acidosis

Question 47

In ruminants, glucose is produced primarily through the utilization of?

Answer 47

Proprionate

Question 48

Sheep rubbing the wool from his sides

Answer 48

Scrapie

Question 49

plasma components is central to the activation of the complement, coagulation, and kinin systems?

Answer 49

Hageman factor

Question 50

Reverses bradycardia form medetomidine, ketamine, and butorphanol.

Answer 50

Atipamezole