Answer:
True
Explanation:
Dopamine has long been considered the major culprit in causing Parkinson's disease, a degenerative disease that may begin as a barely noticeable hand tremor but over time interferes with movement.
<span> the answer is the brainstem</span>
Answer:
The systemic circulation provides the functional blood supply to all body tissue. It carries oxygen and nutrients to the cells and picks up carbon dioxide and waste products. Systemic circulation carries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body.
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
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