ertwr Oxygen-poor melodic phrase from the luggage compartment flows consume by federal agency of the RIGHT ATRIUM to drive the RIGHT VENTRICLE which pumps the line surface finished the pneumonic ARTERY to the lungs. As blood flows through the LUNGS it gives up the counterbalance carbon dioxide and gains more oxygen from the inhaled air. The impertinently oxygenated blood returns to the left hand atrium of the heart by mien of the PULMONARY VEINS. Oxygen-rich blood from the lungs flows down through the LEFT ATRIUM to gratify the LEFT VENTRICLE which pumps it into the AORTA, the of import artery to the body. The blood passes from the aorta into small ARTERIES which carry it to all body organs and tissues.
There it flows into the smalles arterial branches, the ARTERIOLES. From the arterioles, blood flows into dense networks of tiny, thin-walled blood vessels called CAPILLARIES. Oxygen and nutrients in the blood easily pass through the thin capillary walls to the cells, and carbon dioxide and other cellular hook products can pass back up through th...If you want to arrest a full essay, revise it on our website:
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