(03.03 HC)Rex pulled a muscle in his neck, and it was causin…
(03.03 HC)Rex pulled a muscle in his neck, and it was causing a lot of pain. He rubbed a topical pain relief cream on his skin in the area where he was feeling the pain. After a few moments, the pain Rex was experiencing began to decrease, and he noticed the minty-smelling cream made his skin feel cool. Thinking about the parts and functions of the nervous system, which of the following is the best explanation of how pain-relieving cream works?
Read Details