Answer:
Blood leaves the heart through the pulmonic valve, into the pulmonary artery, and to the lungs.
Explanation:
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Walking is a type of cardiovascular exercise because it builds stamina in your body and also increases the efficiency of your heart and lungs.
They are part of the human brain.
<span>The answer is C. 4,000. That's a lot and many of them will continue smoking. Even though many countries fight against this by forbidding advertising cigarettes and similar products, they still see their friends or parents smoke and take cigarettes from them so it's difficult to stop this completely.</span><span />
Mydriatic. Is this the answer you're looking for?