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Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

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The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

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Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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There are 20 feet of blood vessels in each square inch of human skin.

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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Posterior view of the Heart, outlining the major arteries Posterior view of the Heart, outlining the major arteries
The Coronary Arteries and Major Veins of the Heart (Anterior and Inferior Views) The Coronary Arteries and Major Veins of the Heart (Anterior and Inferior Views)
Peripheral veins used in intravenous therapy; A, forearm; B, dorsum of the hand; C, dorsal plexus of Peripheral veins used in intravenous therapy; A, forearm; B, dorsum of the hand; C, dorsal plexus of
Development of varicose veins. Development of varicose veins.
Atherosclerosis in the coronary arteries. Atherosclerosis in the coronary arteries.
(a) In amniocentesis, a syringe needle is inserted through the walls of the abdomen and uterus to co (a) In amniocentesis, a syringe needle is inserted through the walls of the abdomen and uterus to co
Video: Brain Lobes Animation

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