Why are open wounds more sensitive than non-damaged areas of skin?
a) tuning chemicals around open wounds make pain receptors trigger more easily
b) the neurons in open wounds are damaged and can’t fire
c) there are more neurons in open wounds
d) the brain pays more attention to signals from a damaged area.

A) Tuning chemicals around open wounds make pain receptors trigger more easily.

Explanation:

Open wounds release inflammatory chemicals that may trigger pain more easily such as histamines and bradykinin..

yes and no depends if she cut her ginger deep

answer: the answer is d.

explanation: this is because when you exercise you make your muscle produce a certain liquid, that does not evaporate it.   also when you exercise you do not reduce muscle fiber.   and it does not really control your twitch that much.