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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

X chromosome inactivation in female mammals produces the Barr Body. X chromosome inactivation in female mammals produces the Barr Body.
Side-lying position. Placement of bolsters under the superior leg, arm, and head. Side-lying position. Placement of bolsters under the superior leg, arm, and head.
Assist recipient into side-lying position. Woman sits on edge of table holding drape to cover her ... Assist recipient into side-lying position. Woman sits on edge of table holding drape to cover her ...
Position of cupula with head in still position (left) and when head rotates (right) Position of cupula with head in still position (left) and when head rotates (right)
Cancer cells can move to new locations in the body, a process called metastasis Cancer cells can move to new locations in the body, a process called metastasis
How body makes blood flow more into brain instead of foot? How body makes blood flow more into brain instead of foot?
Video: Calvin Cycle Explained!

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