Epinephrine mediates the physiological components of the fight-or-flight response by stimulating the:
A) cortex.
B) brainstem nuclei.
C) hippocampus.
D) frontal lobes.

Question

Quizplus · Accepted Answer

Epinephrine, also known as adrenaline, primarily affects the brainstem nuclei among the options provided. The brainstem nuclei are involved in the autonomic control of the body, which includes the fight-or-flight response. This response is mediated by the sympathetic nervous system, which is activated by epinephrine to prepare the body for rapid action.

Epinephrine Mediates the Physiological Components of the Fight-Or-Flight Response by Stimulating