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45 Cards in this Set
- Front
- Back
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Which of the following is NOT a characteristic of Bluetongue Virus?
a) incubation is 7-10days b) igE hypersensitivity rxn occurs c) goats more commonly show clinical signs than sheep d) disease is more severe when previous exposure has occured |
C
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Which of the following is NOT a clinical signs of Bluetongue virus?
a) severe leukocytosis b) generalized vasculitis c) lameness caused by coronitis & myositis d) pulmonary edema |
A
severe leukopenia |
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Which of the following is the definitive dx test for bluetongue?
a) antibody titers b) virus isolation form blood c) PCR d) ELISA |
B
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Which the following are TRUE of esophageal obstruction?
a) obstruction is usually in thorax portion of esophagus b) rumenal tympany may be the 1st clinical sign c) metabolic alkalosis often occurs d) all of the above are true |
B
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What is the mechanism in which azalea, laural, & rhododendron cause toxicity?
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they alter Na metabolism ---prolong nerve depolarization
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A goat presents to the clinic exhibiting projectile vomiting & bradycardia. What is your #1 ddx?
a) esophageal obstruction b) johne's dz c) copper toxicity d) azalea toxicity |
D
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Which of the following is FALSE of Clostridium perfringens?
a) can occur in vaccinated herds b) type D is most common c) neurologic signs followed by sudden death is a common presentation in goats d) reducing internal parasites may reduce incidence of dz |
C
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What is the most common clinical presentation of clostridium perfringens
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sudden death w/o diarrhea
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What part of the body is Johne's infection most common in?
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ileal region of sm intestine-- granulomatous thickening of intestine
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A goat presents to the clinic w/ pipstream diarrhea & on necropsy the intestines are found to be corrugated. What is your dx?
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Johne's Disease
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Which of the following does NOT cause fatty liver syndrome?
a) secondary to predator attack b) thin animal w/ twins c) obese female w/ single large fetus d) anorexic female e) all of the above are true |
E
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Which of the following does NOT occur w/ pregnancy toxemia?
a) ketoacidosis b) hypocalcemia c) hypoglycemia d) hyperkalemia |
D
low K+ |
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What toxin causes port -wine colored urine?
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copper toxicosis
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What is the BEST diagnosis of copper toxicosis?
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kidney Cu concentration
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copper toxicosis is more common in ___ than ____
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sheep than goats
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__________ is one of the most resistent parasites
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Haemonchus
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when is coccidia most commonly seen in goats?
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1-4months of age
at weaning |
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Which of the following is NOT a common clinical sign of Haemonchus?
a) Diarrhea b) rough hair coat c) pale mm d) bottle jaw |
A
diarrhea not common to watery/pasty feces |
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What animals are at greatest risk for Haemonchus?
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-periparturient females
-kids |
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Where do adult Haemonchus feed and produce eggs?
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in the abomasum
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Which of the following should NOT be your 1st choice dewormer for Haemonchus?
a) Moxidectin b) Doramectin c) Ivermectin d) all are ok 1st choices |
A - used only in emergency
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What is refugia & why is it important?
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refugia- worms not exposed to dewormer
- provides a pool of genes that are sensitive to dewormers |
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Which of the following is NOT correct regarding deworming?
a) all dewormers are given orally except moxidectin b) food intake should be restricted 24hrs before deworming c) new animals should be quarantine for 24hrs d) Famacha slows developement of resistence of dewormers |
C
quarantine 48hrs |
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According to the Famacha guide what level animals must be dewormed?
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category 4&5 possibly 3
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t/f
anthelmintics should be rotated |
FALSE
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Which of the following is FALSE of Enzootic nasal tumors?
a) often metastatic b) orignate from olfactory mucosa of ethmoid or nasal turbinates c) associated w/ retrovirus d) w/o tx will die within 90days |
A rarely metastatic
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Which of the following is TRUE of Oestrus ovis?
a) adult flies cause rhinitis & nasal discharge b) nasal discharge contains eosinophils & mast cells c) few-no clinical signs are seen w/ intial infection d) all are correct e) B & C are correct |
E
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Sinusitis is the inflammation of the paranasal sinuses, usually ____ & ____sinuses
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frontal & maxillary
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What is the typical history for an animal that presents with frontal sinusitis?
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recent dehorning
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What is the usual cause of sinusitis?
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trauma by dosing equiptment, rough feed, ballling gun ect
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What is the most important infectious bacterial disease of sheep & goats?
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Pasteurellosis
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What is the BEST tx for Pasteurellosis?
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Florfenicol
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Which of the following is TRUE of RSV?
a) intranasal vaccine is present b) diffuse interstitial pneumonia found on necropsy c) thought to increase lethality of Pasteurella d) progressive, clinical disease |
B
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What organism causes Mycoplasma Pneumonia of goats?
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Mycoplasma mycoides
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Which of the following is NOT used to tx Mycoplasma in goats?
a) tetracycline b) macrolides c) B-lactams d) all of the above can be used |
C
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Which of the following is TRUE of CCP?
a) may see occasional pericarditis on necropsy b) death may occur in 2days c) only goats are naturally infected d) all are true |
D
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What is the transmission of Ovine Progressive Pneumonia?
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-colostrum
-milk most likely -verticle rare |
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What is the most commonly used diagnosis for Ovine progressive pneumonia?
A) necropsy b) PCR c) ELISA d) there is no way to diffinitive dx |
C
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Which of the following is MOST pathogenic?
a) Muelerius capillaris b) Dictyocaulus filaria c) Protostrongylus d) they are all equally pathogenic |
B
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Which of the following is NOT characteristic of D.filaria?
a) parasites found in trachea b) emphysema c) common in 2-18month old sheep d) animals may have wt loss |
A
found in bronchi |
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Gray to green subpleural granulomas in caudal lobes is characteristic of?
a) Protostrongylus b) Muelerius capillaris c) D. filaria d) Oestrus ovis |
B
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What is the intermediate host for Protostrongylus rufescens and where do the adults live?
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IM - snail or slug
Adults - live in bronchioles |
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Neonatal hypothyroidism is seen in _____ goats
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Angora
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Which of the following is FALSE of hyperparathyroidism?
a) hyperphosphatemia lowers blood calcium b) high can diets low in calcium may predispose to hyperparathyroidism c) intermittent shifting leg lameness is a clinical sign d) normal phosphorus & calcium levels are seen early in the disease process |
D
normal levels are seen later in disease |
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Which of the following is NOT a possible cause of inappropriate lactation syndrome?
a) excessive prolactin given b) granulosa cell tumor c) Fusarium roseum d) pituitary adenoma |
A
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