When you exercise, your brain releases hormones called
endorphins. What is a synonym for "hormones?"
Chemicals
Electrical impulses
Red blood cells
Thoughts

Respuesta :

A, chemicals because hormones are chemical messages or chemical signals

Answer:

Chemicals

Explanation:

Endorphin is a group or HORMONES secreted within the brain and nervous system and having a number of of physiological functions. They are peptides which activate the body's opiate receptors, causing an analgesic effect.

That makes it a chemical :)

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