During a time of stress, which layer of the adrenal cortex would you expect to be the most active?
A) Zona glomerulosa
B) Zona fasciculata
C) Zona reticularis
D) All three zones

Question

Quizplus · Accepted Answer

During a time of stress, the hypothalamus releases corticotropin-releasing hormone (CRH), which stimulates the anterior pituitary gland to release adrenocorticotropic hormone (ACTH). ACTH then stimulates the Zona fasciculata of the adrenal cortex to release cortisol, which helps the body cope with stress. Therefore, the Zona fasciculata would be the most active during a time of stress.

During a Time of Stress, Which Layer of the Adrenal