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ziro4ka [17]
3 years ago
6

Painkilling substances produced by the brain are known as

Health
1 answer:
guapka [62]3 years ago
4 0

Answer:

It will be endorphins

Explanation:

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

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