Test 2 Flashcards
Antidotal treatment of inorganic arsenic toxicosis is?
Sodium thiosulfate PO
BAL dimercaprol IM
Apomorphine SC
Sodium Sulfate PO
2
Which of the following toxicosis in swine is generally similar to vitamin B complex deficiency?
Lead
Zinc
Inorganic Aresenic
Organic Arsenic
4
Inhibition of lipoic acid which results in inhib of TCA is the MoA of?
Zinc
Trivalent arsenic
Arsanilic acid
Iron
2
Swine consuming feed containing high (10ppm) levels of Se over several weeks are likely to show clin signs that would be sim to which dz?
Water deprevation toxicosis
Arsanilic acid toxicosis
Lead toxicosis
Pseudorabies
2
Drug of choice for tx of acute anaphylactic shock due to iron toxicosis in piglets is
isoproterenol
diphenhydramine
promethazine
epinephrine
4
Enlarged yellow liver, enlarged friable and hemorrhagic kidneys, enlarged balck spleen with red wine colored urine are lesions most likely associated with?
Inorganic arsenic toxicosis
Lead toxicosis
Acute copper toxicosis
chronic copper toxicosis
4
Chronic diarrhea, depigmentation, emaciation and lameness in cattle suggests toxicosis with
inorganic arsenic
lead
molybendum
copper
3
specimin of choice for nitrate poisoning in an animal that has been dead for hours is
rumen contents plasma blood urine occular fluid
5
which is the least effective treatment of poisoning by cyanogenic plants?
sodium nitrate iv thiosulfate iv vinegar in cold water orally activated charcoal orally mineral oil orally
4
the plants that accum the highest amount of nitrate is
leaves
stems
stalks
seeds
3
Ingestion of a plant that has been sprayed with a 2,4-D herbicide may cause poisoning in livestock mainly because of the accum of toxic levels of which of the following toxicants by the plant?
Se
Nitrate
Soluble oxalates
All of the above
3
Which of the following metals is most likely to cross the BBB?
iron zinc inorganic arsenic organic arsenic lead
5
D-penicillamine is cheating agent of choice for?
arsenic copper iron molybendum all of above
2
Reduced cytochrome oxidase in cattle can be used as a diagnostic test in toxicosis with?
inorganic arsenic lead molybendum copper selenium
3
Poisoning by which of the following toxicants is least likely to cause convulsive seizures in cattle?
lead urea chlorniated hydrocarbon insecticides nicotine chronic selenium
5
Which of the following is not effective in tx or prevention of chronic se toxicosis?
add copper to diet
add organic arsenicals to diet
IM injection of BAL
increase dietary level of sulfur containing proteins?
3
Poisoning by ingestion of Se plants can be seen in all the states except?
South dakota North dakota montana wyoming NY
5
Chronic selenium in horses mainly causes?
Hemolytic anemia peripheral neurotoxicicity brain dmg and signs of mania hoof abnormalities and hair loss abnormal bone and teeth
4
the specimen of choice to confirm diagnostic of chronic fluoride poisoning in a live animal is?
feed water urine bone GI contents
4
Increasing blood coag aftere xposure to anticoagulent rodenticides is mainly due to ?
chelation of Ca+2 Inhib of plt coag stim of PGI2 Dec. prothrombin and coag factors VII, IX & X Activation of fibrinolysis
4
Toxicant most likely to cause calcification of soft tissues is?
zinc phosphide cholecalciferol fluoriacetate bromethalin strychnine
2
petroleum products of low boiling points, viscosity and surface tension have more pneumotoxic potential?
true
false
true
urea toxicosis in cattle is common dz that is due to hydrolysis of urea to release ammonia which inhibs TCA resulting in CNS stim signs and M tremors that take sev hrs to dev?
true
false
false
Fomepizol (4-methyl pyrazole) used in tx of ethylee glycol in dogs and cats by inhib alcohol dehydrogenase and most effective withing 3 hrs of ingestion of ethylene glycol?
True
false
true
Negative ethylene glycol test does not mean the cat has not been exposed to a toxic level of ethylene glycol?
True
false
true
Chronic fluoride pz in cattle causes?
diarrhea, pale hair coat, lameness & hoff overgrowth
icetrus, hguria & photosensitization
emaciation, hairloss & lameness
rumen stasis, nephrosis & constipation
lameness, exostoses & excessive dental wear
5
A selenium indicator plant which grows widely in western US is?
Chokeberry (prunus spp) Prince's plume (stnleya spp) halogeton (halogeton spp) greasewood (sarocbatus vermiculatus) castor bean (ricinus communis)
2
Presence of an odor of rotten garlic in a fresh carcass is suggestive of acute toxicosis with?
Molybendum Iron selenium urea nitrate
3
