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Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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There are more sensory neurons in the tongue than in any other part of the body.

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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos
Tonsils—normal and enlarged. Tonsils—normal and enlarged.
Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ... Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ...
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
A Normal Fault A Normal Fault
Normal heart valves Normal heart valves
Video: Gastroesophageal Reflux Disease (GERD)

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