Answer:
if your on a mountian it colder
Explanation:
It receives blood from the whole body. Blood from the lungs enters the heart through the pulmonary vein into the left atrium. ... - Has ventricles that has thicker walls thus more muscular than auricles generating higher pressure to pump blood over long distances.
If by inadequate you mean not meeting the necessary levels (too low), then it is "hypo"
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