asked 14.3k views
12 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​

2 Answers

10 votes
The answer is C for example if you hit your head you’ll get a knot.
answered
User RaminNietzsche
by
9.0k points
7 votes

Answer:

I think that your answer is B.

Step-by-step explanation:

Hope It helps!

answered
User Lumaskcete
by
8.9k points
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