Body chemicals that regulate sleep, moods, hunger, and stress are called _____.
A) the HPA axis
B) the brain stem
C) hormones
D) adrenal glands

Question

Quizplus · Accepted Answer

Body chemicals that regulate sleep, moods, hunger, and stress are hormones, which are produced by various glands in the endocrine system. The HPA axis and adrenal glands are both part of the endocrine system, but they are not the specific chemicals that regulate these bodily functions. The brain stem is not directly involved in hormone production or regulation.

Body Chemicals That Regulate Sleep, Moods, Hunger, and Stress Are