More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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The human body produces and destroys 15 million blood cells every second.
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There are more sensory neurons in the tongue than in any other part of the body.
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Your heart beats over 36 million times a year.
An example of color blindness test. A person with red-green color blindness would not be able to dis
Structure of a lymph node
lymph nodes
Adapoids and omomyoids had longer snouts and are the first “true” primates.