Heart rate is increased by the release of epinephrine by the adrenal medulla into the bloodstream.This is an example of
A)endocrine control.
B)exocrine control.
C)paracrine control.
D)direct neural control.
E)positive feedback.

Question

Quizplus · Accepted Answer

Epinephrine release by the adrenal medulla is an example of endocrine control, as it involves the release of a hormone into the bloodstream to exert its effects on target tissues throughout the body.

Heart Rate Is Increased by the Release of Epinephrine by the Adrenal