Multiple Choice
In order to study the effects of serotonin depletion in rodent studies,
A) tryptophan hydroxylase is inhibited by injection of para-chlorophenylalanine (PCPA) .
B) tryptophan hydroxylase is stimulated by injection of para-chlorophenylalanine (PCPA) .
C) animals are fed a high carbohydrate, low protein diet.
D) insulin is injected to alter the ratio of amino acids in the blood.
Correct Answer:

Verified
Correct Answer:
Verified
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