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What is a teratogenic effect?


A) A drug used to treat endoparasties.
B) A β\beta -tubulin mechanism in some benzimidazoles.
C) Birth defects resulting from exposure to specific agents during fetal development.
D) Onset of swelling or distention.

E) C) and D)
F) A) and D)

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Heartworm disease results from infection by the nematode Dirofilaria immitis. An important bacterial coinfection has been identified with this disease. What is the name of this bacteria?


A) Streptococcus pneumoniae
B) Escherichia coli
C) Coxiella burnetii
D) Wolbachia pipientis

E) A) and D)
F) A) and C)

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Doxycycline


A) is a lipophilic tetracycline.
B) can penetrate the adult heart worm.
C) kills the symbiotic bacteria Wolbachia living in the heart worm.
D) All of the above

E) A) and B)
F) A) and C)

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All of the following are reasons why parasite control medications are challenging to administer properly except


A) there are new products continually entering the veterinary market.
B) there are new combination formulations of older antiparasitics continually entering the veterinary market.
C) they are relatively ineffective to most parasites.
D) different parasites often require completely different drugs with different modes of action.

E) A) and B)
F) A) and C)

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Knowing the_______________ name for the active ingredient can help the veterinary professional help clients choose appropriate antiparasitic products.


A) generic
B) trade
C) nonproprietary
D) trade mark

E) All of the above
F) A) and D)

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