ICVA2 Flashcards
T wave of the electrocardiogram represents
Ventricular repolarization
initial route of exposure of listeriosis in cattle and sheep
Ingestion of Listeria-contaminated soil, vegetation, or silage
a hydatid cyst found in the peritoneal cavity of the intermediate host
Echinococcus granulosus
An antiarrhythmic agents is believed to act primarily by blocking cardiac beta-adrenergic receptors
Propranolol
medial strabismus
Abducens (VI)
What fatty structure extending from the umbilicus to the diaphragm and the liver
Falciform ligament
Ig common with Allergic and anaphylactic reaction
IgE
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?
Femoral
heifers most likely to ovulate?
Approximately 12 hours after the end of estrus
ruminal epithelium
Stratified squamous
source of the majority of bilirubin in the plasma of healthy animals
Breakdown of senescent erythrocytes
acetaminophen intoxication?
Acetylcysteine
second degree atrioventricular block in horses
normal and considered benign
Increasing the body temperature causes which of the following changes in blood hemoglobin and pH?
Decreased oxygen affinity and decreased pH
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? *
100
most important therapeutic mechanism of action for NSAID - aspirin and flunixin meglumine?
Inhibit the conversion of arachidonic acid to prostaglandins
why epinephrine is used as an adjunct to local anesthetics?
It decreases absorption of the local anesthetic
flexures in the ascending colon separates the left ventral colon from the left dorsal colon
Pelvic
Which receptors increases blood pressure by decreasing arteriolar radius?
Alpha-adrenergic
decrease in the concentration of free (ionized) calcium in blood initially stimulates hormone secretion from?
Parathyroid gland
inflammatory cels most predominant in purulent inflammation?
Neutrophil
treated with corticosteroids for atopic dermatitis for two weeks. In addition to leukocytosis and monocytosis, other abnormalities in Leukogram are;
Mature neutrophilia and lymphopenia
not in serum from a healthy domestic animal?
Fibrinogen
Corynebacterium pseudotuberculosis?
Caseous lymphadenitis
can be used to retract the remaining viscera and expose the right dorsal abdominal wall
Descending duodenum
Granulomatous infiltration of the ileum
paratuberculosis
Transmission of bluetongue?
Insect vector
intermediate host for Dipylidium caninum in dogs and cats?
Fleas
puppies shows very pale mucous membranes
Ancylostoma caninum
Acetaminophen toxicity - abnormal red blood cells is most likely to be seen on a peripheral blood smear?
Heinz body
body’s major source of erythropoietin?
Kidney
Distribution of blood flow is regulated primarily by?
Arterioles
Hypoventilation of an animal during anesthesia can result in ? PaCO2 / H / pH
Increased/ Increased/ Decreased
To block only the palmar region of the foot exclusive of the toe?
halfway between the fetlock and the coronary band
inflammation of the conjunctivae and an opaque ocular discharge. Blepharospasm occurs
Moraxella bovis
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.
Right oculomotor nerve (III)
The first heart sound
Ventricular systole
most common and serious toxic effect of gentamycin
Nephrotoxicity
Cells involved with the Phagocytosis of bacteria
Neutrophils and macrophages
Numerous nematode larvae are present in the diarrheic feces
Larval cyathostomiasis
Plague in cat - mode of transmission of infection
Exposure to fleas from rodents
partial agonist activity and high affinity at mu receptors
Buprenorphine
Serum studies in a dog with skeletal muscle lesions
Creatine kinase (CK; CPK)
How many mL of a 1:1000 epinephrine solution is equal to 0.3 mg?
0.3 mL
why clavulanate is added to penicillin preparations?
serves as a substrate for beta-lactamases
Decrease PH
Metabolic acidosis
In ruminants, glucose is produced primarily through the utilization of?
Proprionate
Sheep rubbing the wool from his sides
Scrapie
plasma components is central to the activation of the complement, coagulation, and kinin systems?
Hageman factor
Reverses bradycardia form medetomidine, ketamine, and butorphanol.
Atipamezole
