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Why does an injured area hurt? a) increase temperature in the area stimulates pain receptors b) histamine stimulate pain receptors c) swelling in the area stimulates pain receptors​
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22 votes
Why does an injured area hurt?

a) increase temperature in the area stimulates pain receptors
b) histamine stimulate pain receptors
c) swelling in the area stimulates pain receptors​

User Hurb
by
8.1k points

2 Answers

2 votes
Histamine stimulate pain receptors
User Oleg Sherman
by
8.5k points
2 votes
I think the answer is A because of the temperature change on the area
User Bundy
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8.0k points
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