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17 Cards in this Set
- Front
- Back
The amount of poison that under a specific set of conditions will results in detrimental biological change is called?
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toxicity
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Atoxicant that is metabolized by oxidative enzymes has a faster rate of metabolism in what species?
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cattle
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The preferred method of preserving tissues for chemical analysis is?
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freezing
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Activated charcoal is least likely to be effective adsorbant to?
likely effective to? |
cyanide
-insecticides -alkaloids -bacterial toxins -glycosideds |
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Which insecticides is less toxic to young calves under 30 days than adults cattle?
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parathion
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What insecticide are long lasting in the environment?
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Chlorinated hydrocarbons
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What clinical signs are not associated with carbamate insecticides?
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convulsive seizures
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What is the best sample to submit to a toxicology lab to help confirm diagnosis of organophosphates in a live cow?
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whole blood
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That rodenticide is characterised by acetylene odor?
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zinc phoshide
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if a toxicant is inactivated by hydroxylation, species will be more resistant to its actions?
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cattle
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A dog brought to the veterinary hospital showing the following signs: miosis, execessive salivation, vomiting, diarrhea, urination, muscle fasciculation, seizures, and severe difficulty in breathing. The first procedure that should be instituted is?
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artificial respiration
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2-PAM antagonizes the toxic effects of organophosphates by?
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reactivation of acetylcholinesterase
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In order from greatest to least what species are sensitive to anticoagulant rodenticides?
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pigs, dogs and cats, ruminants, horses, chickens
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Pyrethrins have a low toxicity to mammals mainly because?
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they are rapidly metabolized
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Which insecticides causes the most rapid onset and duration of clinical signs?
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nicotine
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What drug can no be used to treat the convulsions in strychnine poisoning?
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butorphanol
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Which animal speciesare most senstive to stychnine toxicosis?
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cattle
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