If you could remove all of your skin, it would weigh up to 5 pounds.
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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Cyanide works by making the human body unable to use oxygen.
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No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
Different parts of the body mature at different rates. “General” refers to the body as a whole: the
Review of Systems ROS Cont.
The seven components of the Wernicke-Geschwind model.
Model of cI repressor binding to DNA
River Systems
All human organ systems and their functions (Part 1)