There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
Growth pattern of stem cells
The oxygen isotope curve illustrates the ratio between 16O and 18O.
Glucose and insulin channels
Examples of visual fields of simple cortical cells.
Fighter Cells
Pituitary Hormones and Their Target Cells, Tissues, and Organs