AP PSYCHOLOGY

Detailed explanation-1: -Endogenous morphine, coined by the morphing of the two descriptive terms into endorphins, are opioid neuropeptides that are naturally produced in the body that serve a primary function as an agent blocking the perception of pain and, additionally, present in cases of pleasure.

Detailed explanation-2: -Endorphins are released when your body feels pain or stress. Your body releases endorphins to help you survive. When you feel pain, nerves in your body send pain signals to your brain. Your brain releases endorphins to block the nerve cells that receive the pain signals.

Detailed explanation-3: -Opioid and dopamine systems in pain and pleasure The opioid system is responsible for the actual experience of the sensation, whereas the dopamine system is responsible for the anticipation or expectation of the experience.

Detailed explanation-4: -Endorphins are neurotransmitters that are released by the brain to alleviate pain and promote pleasure.

Detailed explanation-5: -In review, beta-endorphins are proteins that are primarily synthesized by the pituitary gland in response to physiologic stressors such as pain. They function through various mechanisms in both the central and peripheral nervous system to relieve pain when bound to their mu-opioid receptors.