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Did you know?
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
The FDA recognizes 118 routes of administration.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").