Endorphins are neurotransmitters that are similar in structure and function to morphine. They can bind to the same receptors in the brain and spinal cord, producing feelings of pain relief and euphoria. Endorphins are typically released in response to stress and pain, as well as during activities such as exercise and sex.

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Endorphins Are

Question 138

Multiple Choice

Endorphins are

A) drugs made from the opium poppy that are similar to morphine.
B) neurotransmitters that cause the release of substance P and decrease pain.
C) used to decrease the sensitivity of the olfactory system.
D) neurotransmitters that are similar to morphine.

Correct Answer: