The parasympathetic nervous system primarily relies on which of the following chemical transmitters:
A) Acetylcholine
B) Buprenorphine
C) Epinephrine
D) Dopamine

Question

Quizplus · Accepted Answer

Vasoconstriction and vasodilation of blood vessels, bronchoconstriction and bronchodilation, and changes in heart rate (bradycardia and tachycardia) are all influenced by the sympathetic component of the ANS. The parasympathetic components of the ANS alter functions such as penile erection, the digestion of foods, urinary continence, among others.

The Parasympathetic Nervous System Primarily Relies on Which of the Following