A) use your max heart rate, which is determined by subtracting age from 220
hope this helps :)
Effector - interprets all data and any necessary action
senor - causes an action......
control center - monitors the body's condition
The answer is A. A tear of ligament.
Sprains and strains are common injuries and have common sign and symptoms such as pain, swelling and limited movement of affected part. These two are occur in different parts of the body. A sprain is a stretching or tearing of ligament, a connective tissue that connects two bones. Whereas, strain is tearing of muscle or tenon. Tendon a connective tissue that connects muscles to bone.