Darian has decided to get the cosmetic injection of Botox to smooth wrinkles between his eyebrows.Before he goes to visit his doctor,he researches Botox on the internet and learns that it's a mild form of the botulism toxin,which paralyzes facial muscles by blocking the action of
A) serotonin.
B) acetylcholine.
C) dopamine.
D) norepinephrine.

Question

Quizplus · Accepted Answer

Botox works by blocking the action of acetylcholine which is a neurotransmitter responsible for muscle contraction. By inhibiting acetylcholine, Botox temporarily paralyzes or weakens facial muscles, resulting in the smoothing of wrinkles.

Darian Has Decided to Get the Cosmetic Injection of Botox