NAVLE UPDATED ACTUAL EXAM
QUESTIONS AND CORRECT ANSWERS
COMPLETE STUDY GUIDE
◉ On examination of the cranial nerves in a 3-year old female cat,
the right pupil appears to be larger than the left pupil. The right
pupil shows no response when light is shone into either eye. The left
pupil constricts when light is shone into either eye. Mild
ventrolateral strabismus is noted in the right eye only. These
findings are most consistent with a lesion at which of the following
locations?
left occipital cortex
right occipita cortex
right optic (II) nerve
right oculomotor (III) nerve
right abducens (VI) nerve
Answer: right oculomotor (III) nerve
◉ A 4-year old second-lactation Holstein cow that is 150 days in
milk has been in anestrus since calving. On palpation of the rectum,
a cystic structure that is 3cm in diameter is identified on the left
,ovary. Administration of which of the following is the most
appropriate initial treatment?
Follicle-stimulating hormone followed by gonadotropin-releasing
hormone in 15 days
Gonadotropin-releasing hormone followed by prostaglandin in 15
days
Melengesterol acetate followed by prostaglandin in 19 days
Prostaglandin followed by melengestrol acetate in 19 days
Answer: Gonadotropin-releasing hormone followed by
prostaglandin in 15 days
◉ A 10-year-old commercial beef cow has had a gradually
diminished appetite and progressive weight loss over the past two
months. Feces are dry and scanty. She continues to drink water.
Physical examination shows distention of the left paralumbar fossa
and ventral right abdominal wall. On rectal palpation, the rumen is
full of firm ingesta and the ventral sac extends to the right of midline
(L-shaped). Which of the following is the most appropriate next
step?
Administration of bisthmuth subsalicylate with sucrose
Administraiton of magnesium hydroxide
Exploratory laparotomy
Salvage to slaughter
,Surgical creation of a rumen fistual
Answer: Salvage to slaughter
◉ Fifteen percent to 20% of feedlot heifers that recently arrived
from several auction markets are anorectic. Physical examination of
the heifers shows serous nasal and ocular discharge, short explosive
cough, and hyperemia of nasal mucosa. Which of the following is the
most likely diagnosis?
Atypical interstitial pneumonia
Infectious bovine rhinotracheitis
Mucosal disease
Pasturellosis
Mycoplasmosis
Answer: Infectious bovine rhinotracheitis
◉ A group of 1000 5-week-old pigs has experienced a 2% death loss
since weaning two weeks ago. most of the deaths were sudden;
however, approximately 3% of the pigs showed clinical signs of
lethargy, lameness, and labored breathing before dying. Postmortem
examination of an affected pig shows severe fibrinous pleuritis,
pericarditis, and peritonitis. Which of the following is the most likely
causal organism?
, Arcanobacterium suis
Escheria coli
Haemophilus parasuis
Salmonella cholerasuis
Streptococcus suis
Answer: Haemophilus parasuis
◉ A 9-week-old Rottweiler-mix puppy is beign evaluated because of
an itchy rash around the lips and eyelids. Temperature is 103.3*F.
Physical examination shows swellign of the muzzle, pruritic,
exudative pustiles around the lips and eyelids, and swelling of the
submandibular lymph nodes bilaterally. Which of the following is the
most appropriate treatment?
Cephalexin and prednisone
Clindamycin and carprofen
Enrofloxcin and etodolac
Topical amitraz
Topical betamethasone
Answer: Cephalexin and prednisone
◉ A 5-year old Simmental cow who is used as a donor for embryo
transfer is evaluated because of the acute onset of anorexia and
lethargy. She has been flushed six times; the most recent flushing
QUESTIONS AND CORRECT ANSWERS
COMPLETE STUDY GUIDE
◉ On examination of the cranial nerves in a 3-year old female cat,
the right pupil appears to be larger than the left pupil. The right
pupil shows no response when light is shone into either eye. The left
pupil constricts when light is shone into either eye. Mild
ventrolateral strabismus is noted in the right eye only. These
findings are most consistent with a lesion at which of the following
locations?
left occipital cortex
right occipita cortex
right optic (II) nerve
right oculomotor (III) nerve
right abducens (VI) nerve
Answer: right oculomotor (III) nerve
◉ A 4-year old second-lactation Holstein cow that is 150 days in
milk has been in anestrus since calving. On palpation of the rectum,
a cystic structure that is 3cm in diameter is identified on the left
,ovary. Administration of which of the following is the most
appropriate initial treatment?
Follicle-stimulating hormone followed by gonadotropin-releasing
hormone in 15 days
Gonadotropin-releasing hormone followed by prostaglandin in 15
days
Melengesterol acetate followed by prostaglandin in 19 days
Prostaglandin followed by melengestrol acetate in 19 days
Answer: Gonadotropin-releasing hormone followed by
prostaglandin in 15 days
◉ A 10-year-old commercial beef cow has had a gradually
diminished appetite and progressive weight loss over the past two
months. Feces are dry and scanty. She continues to drink water.
Physical examination shows distention of the left paralumbar fossa
and ventral right abdominal wall. On rectal palpation, the rumen is
full of firm ingesta and the ventral sac extends to the right of midline
(L-shaped). Which of the following is the most appropriate next
step?
Administration of bisthmuth subsalicylate with sucrose
Administraiton of magnesium hydroxide
Exploratory laparotomy
Salvage to slaughter
,Surgical creation of a rumen fistual
Answer: Salvage to slaughter
◉ Fifteen percent to 20% of feedlot heifers that recently arrived
from several auction markets are anorectic. Physical examination of
the heifers shows serous nasal and ocular discharge, short explosive
cough, and hyperemia of nasal mucosa. Which of the following is the
most likely diagnosis?
Atypical interstitial pneumonia
Infectious bovine rhinotracheitis
Mucosal disease
Pasturellosis
Mycoplasmosis
Answer: Infectious bovine rhinotracheitis
◉ A group of 1000 5-week-old pigs has experienced a 2% death loss
since weaning two weeks ago. most of the deaths were sudden;
however, approximately 3% of the pigs showed clinical signs of
lethargy, lameness, and labored breathing before dying. Postmortem
examination of an affected pig shows severe fibrinous pleuritis,
pericarditis, and peritonitis. Which of the following is the most likely
causal organism?
, Arcanobacterium suis
Escheria coli
Haemophilus parasuis
Salmonella cholerasuis
Streptococcus suis
Answer: Haemophilus parasuis
◉ A 9-week-old Rottweiler-mix puppy is beign evaluated because of
an itchy rash around the lips and eyelids. Temperature is 103.3*F.
Physical examination shows swellign of the muzzle, pruritic,
exudative pustiles around the lips and eyelids, and swelling of the
submandibular lymph nodes bilaterally. Which of the following is the
most appropriate treatment?
Cephalexin and prednisone
Clindamycin and carprofen
Enrofloxcin and etodolac
Topical amitraz
Topical betamethasone
Answer: Cephalexin and prednisone
◉ A 5-year old Simmental cow who is used as a donor for embryo
transfer is evaluated because of the acute onset of anorexia and
lethargy. She has been flushed six times; the most recent flushing
