A Nurse Who Works in the Office of an Endocrinologist

A nurse who works in the office of an endocrinologist is orienting a new staff member. Which of the following teaching points is the nurse justified in including in the orientation? Select all that apply.

A) "A bodily process can be the result of the combined effect of several different hormones from different sources."
B) "A single hormone can act not only on one process or organ but often on several different locations or processes."
C) "It's common for production of hormones to be far removed from the tissue where they ultimately exert their effect."
D) "Sometimes hormones act locally on the area where they were produced, like in the case of paracrine and autocrine actions."
E) "The regulation in homeostasis requires that hormones be absent from the body when their effect is not needed."