Function of Heart
1. Pumping oxygenated blood to other body parts
2. Pumping hormone and other vital substance to different parts of body.
3. (Produce ANT artrial natriuretic hormone, cardiac hormone; lower blood pressure and control electrolyte homeostasis )
4. Receive deoxygenated blood and pumping it lungs for air exchange.
5. Lung metabolic waste product from body
6. Maintaining blood pumping
7. Circulate nutrient throughout Circulatory system
8. Supply nutrient to tissue and remaining CO2 and other waste.
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