The adrenal medulla is important to the sympathetic branch of the autonomic nervous system because
A) it is a source of catecholamines.
B) it is considered a modified sympathetic ganglion.
C) it releases epinephrine and norepinephrine directly into the blood.
D) it is a source of catecholamines and it is considered a modified sympathetic ganglion.
E) it is a source of catecholamines, it is considered a modified sympathetic ganglion, and it releases epinephrine and norepinephrine directly into the blood.

Question

Quizplus · Accepted Answer

The adrenal medulla is integral to the sympathetic nervous system as it produces catecholamines (like epinephrine and norepinephrine), functions as a modified sympathetic ganglion, and releases these hormones directly into the bloodstream, enhancing the "fight or flight" response.

The Adrenal Medulla Is Important to the Sympathetic Branch of the Autonomic