The Heart, part 1 - Under Pressure: Crash Course A&P

The video explores the heart's role as a pump in the circulatory system, emphasizing its function in maintaining pressure gradients to circulate blood. It covers the heart's anatomy, including its chambers and valves, and explains the pulmonary and systemic circulation loops. The video also discusses heart sounds, blood pressure measurement, and the importance of maintaining homeostasis for cardiovascular health.

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