Which structures of the body deteriorate during parkinson’s disease?

Parkinson's disease is a progressive disorder that is caused by degeneration of nerve cells in the part of the brain called the, Substantia Nigra, which controls movement. These nerve cells die or become impaired, losing the ability to produce an important chemical called Dopamine.

Explanation:

I majored in Health

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.