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Heart anatomy infographic chart. Vector color flat modern illustration ... Human circulatory system. Female Body. Vascular blood flow through the body. Human circulatory system. Female Body. Vascular ...

Cardiovascular Division ... system is regulated to achieve a low flow high oxygen extraction and low myocardial Po 2. This setting is sensitive to change in oxygen needs. Regulation of blood flow ...

blood flows into the heart from a vein, goes into an atrium, then a ventricle, and out through an artery. The valves prevent the blood flowing backwards. The heart is relaxed and blood flows into ...

only allows blood to pass through one cell at a time Other features Thick muscular walls to withstand blood flowing at high pressure as it leaves the heart; the largest artery is the aorta Contain ...

Originally appeared on the NOVA Web site Cut to the Heart. Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and ...

The newly oxygen-rich blood (shown in red) returns to the heart and enters the left atrium. Blood flows through the left atrium into the left ventricle. The left ventricle pumps the oxygen-rich ...