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2 votes
Painkilling chemicals that occur naturally in the body are known as

A: platelets
B: endorphins
C: triglycerides
D: hormones

User Sergi
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2 Answers

3 votes

Answer: A. Platelets.

I hope this helps you out. ☺

User Patpir
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4 votes
The answer is plateslets
User Geoff L
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