Chemical Coordination and IntegrationHard
Question
Nicotine acts as a stimulant, because it mimics the effect of
Options
A.thyroxine
B.acetylcholine
C.testosterone
D.dopamine
Solution
Acetylcholine is rapidly acting excitatory small sized neurotansmitter. Nicotine and acetylcholine both have same peceptors and hence, have the same effect.
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