Answer: drug
Explanation:
The substance that is being taken into the body or applied to the body in order to alter the biochemical functions of the body and its physiological processes is referred to as drug.
A drug is a chemical substance which is administered in order to have a biological effect on ones body. It can be utilized for either health-related purposes or for recreation.
All of these do seem like possible injuries that could happen in sports the answer that makes the most sense to me is B since it seems like getting arthritis from sports injuries does not seem that common,
Answer:
You would have to answer that yourself.
Explanation:
Answer: Endorphins
Explanation: Endorphins are chemicals secreted by the brain also known as neurotransmitters that send electrical signals inside the nervous systems.
The factors that initiate the secretion of endorphins are stress and pain.
When endorphins are secreted they reduce feelings of pains, and in runners that cause a phenomenon called " Runners high" which allows runners to keep running without feeling pain or stress.