What does the text define as a brain chemical that provides a pleasurable feeling and increases well-being?

Question

Quizplus · Accepted Answer

Endorphins are the brain chemicals that provide a pleasurable feeling and increase well-being. Morpheme is not a brain chemical but the smallest unit of a word carrying meaning. Adrenaline is a hormone secreted by the adrenal glands in response to stress or excitement. Gonadotropin is a hormone that stimulates the gonads (ovaries or testes) to produce gametes and sex hormones.

What Does the Text Define as a Brain Chemical That