Card 9 / 24: Which of the following statements is TRUE regarding Pyrethrins and Pyrethroids?
A)
Pyrethrins and Pyrethroids are rapidly hydrolyzed and metabolized with majority eliminated 12-24hrs.
B)
Inhalation exposure of Pyrethrins and Pyrethroids is low
C)
Pyrethrins and Pyrethroids are hydrophilic in nature and do not distribute in fat or nervous tissue
D)
Mammalian Na+ channels are 1000x more sensitive than the insect counterpart
E)
Cats do not have adverse reactions to Pyrethrins and Pyrethroids because they are a more intelligent species and know not to lick this product off a dog.
Answer:
A) Pyrethrins and Pyrethroids are rapidly hydrolyzed and metabolized with majority eliminated 12-24hrs.
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Choice 3 is false because Pyrethrins and Pyrethroids are Lipophilic and redistribute in nervous tissue and fat.
Cats are the most sensitive species and have the most adverse reactions. This is because they are inappropriately treated with a dog labeled product or lick the product off of a dog who was treated. cats exhibit hyper salivation, paw shaking, ear and skin on the back twitching, and flicking of tail.
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