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Pump
- ... of wall that separates the heart chambers that pump blood out partly blocks the flow through one ...
- ... a result, the heart must work harder to pump blood through the narrowed arterial openings. In addition, ...
- As the heart pumps, arteries, shown here in red, carry oxygen-rich blood away from the heart toward the body's tissues and vital ...
- The heart is a powerful automatic pump. It's the part of the cardiovascular system we think of most when we think about good health. But healthy blood and blood ...
- ... into the left ventricle. This is the muscular pump that sends blood out to the rest of ...