A dysfunction in muscle blood vessels could be to blame for the weak muscles and weight loss that most cancer patients ...

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The man kept getting worse; in fact, he seemed to deteriorate before their eyes. Initially, he received supplemental oxygen ...

Red blood cell-derived extracellular vesicles in type 2 diabetes are actively taken up by the endothelium, transferring the ...

Here are possible reasons why your hands and feet are always cold: ...

An expedition is planning to take clients up the world's tallest mountain in record time with xenon gas. But some in the climbing and medical world worry it is an unnecessary gamble.

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body.

The mean packed red-cell volumes of the 100 patients obtained ... hematocrit determination are very high: 0.933 when capillary blood is used and 0.957 when venous blood is used in the microhematocrit.

Red blood cells (RBCs) transport oxygen throughout the body and are able to pass through a complex of narrow capillaries due to their ability to deform. "The deformability of RBCs is an important ...

In the blood stream, they flexibly deform and fold to squeeze through narrow capillaries smaller than they are, returning to their original biconcave shape when they emerge. “I always liked the red ...

Red blood cells carry oxygen from the lungs around the body. They then carry carbon dioxide from around the body back to the lungs. These cells are an important component of blood. However ...