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Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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

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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Bones change radically in size and shape from newborn to adult, as these cervical vertebrae demonstr Bones change radically in size and shape from newborn to adult, as these cervical vertebrae demonstr
The knee-jerk reflex The knee-jerk reflex
“Career choice” for many women means leaving their paid jobs for a number of years when they ... “Career choice” for many women means leaving their paid jobs for a number of years when they ...
Effleurage to adductor muscles. Bend the knee and open the leg to access adductor muscles. Resecure ... Effleurage to adductor muscles. Bend the knee and open the leg to access adductor muscles. Resecure ...
Knee joint: Sagittal section through the right knee Knee joint: Sagittal section through the right knee
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

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