As a swimmer I have experienced arm circle movement when performing backstroke, however the fact that this could be the answer, also consider D, but I do believe it is my initial conclusion
Platelets adhere to tissues around the injured spot creating a blood clot and closing injured blood vessels. Inflammation protects against infection and removes any foreign objects or debris caused by the damage. In the time the body begins to replace the injured tissue, make the wound contract, and fix the injured blood vessels. Lastly scar tissue rebuilds itself and strengthens the damaged spot.
Answer:
Endorphins
Explanation:
Endorphins act as analgesics, which means they diminish the perception of pain. They also act as sedatives. They are manufactured in your brain, spinal cord, and many other parts of your body and are released in response to brain chemicals called neurotransmitters.