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7.Human Health and Disease
normal
Nicotine acts as a stimulant because it mimics the effect of
A
Thyroxine
B
Acetylcholine
C
Testosterone
D
Dopamine
(AIPMT-1995)
Solution
(b) Nicotine initially stimulates and subsequently in high doses inhibits neural impulses at autonomic ganglia and the neuromuscular junction.
Standard 12
Biology