B-Endorphin, an endogenous opioid, is released from the ____.

B-Endorphin, an endogenous opioid, is released from the ____.

B-Endorphin, an endogenous opioid, is released from the ____.


Hypothalamus
Anterior pituitary gland
Raphe nucleus
A and B


Answer: Hypothalamus and Anterior Pituitary Gland