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Results 1 - 10 of 14 for OXYGEN
  1. ... deflate when a person exhales. During gas exchange oxygen moves from the lungs to the bloodstream. At ... capillaries. That's how close they are. This lets oxygen and carbon dioxide diffuse, or move freely, between ...
  2. ... heart pumps, arteries, shown here in red, carry oxygen-rich blood away from the heart toward the ... same time, veins, shown here in blue, carry oxygen-poor blood from the tissues back to the ...
  3. ... aorta is the body's largest artery. It carries oxygen-rich blood from the left ventricle to the ... the lungs. In the lungs, the blood receives oxygen then leaves through the pulmonary veins. It returns ...
  4. ... artery of the brain, blocking the flow of oxygen-rich blood. The lack of oxygen results in damage, destruction, or even tissue death ...
  5. Brain tissue is supplied with oxygen and nutrients by a network of cerebral arteries. If the wall of an artery becomes weak, a portion of it may ...
  6. ... the fetus is in danger because of decreased oxygen flow to the fetus. Some common causes of ...
  7. ... element of blood. Their job is to transport oxygen to the body's tissues in exchange for carbon ...
  8. ... new route, called a bypass, for blood and oxygen to reach the heart. Heart bypass surgery begins ...
  9. ... liters of blood or blood volume. Blood carries oxygen and nutrients to all the living cells in ...
  10. ... completely blocked. That would cause a lack of oxygen, or ischemia, in the part of the heart ...
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