Not 100% sure but I'd go with A(:
The excess cholesterol in the blood is deposited in THE ARTERIES.
For 1. the answer is The muscular system is responsible for the movement of the human body. Each of these muscles is a discrete organ constructed of skeletal muscle tissue, blood vessels, tendons, and nerves. Muscle tissue is also found of the heart, digestive organs, and blood vessels.
<span>The region of the brain that releases hormones that first trigger the stress response is called </span>hypothalamus.
True supine means laying on your back.