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Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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

The demographic transition in Sweden and Mexico. The demographic transition in Sweden and Mexico.
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
The Demographic Transition The Demographic Transition
Variable Gases of the Atmosphere Variable Gases of the Atmosphere
Demographic Indicators Demographic Indicators
Generation of diversity by variable V-J joining mechanisms Generation of diversity by variable V-J joining mechanisms
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

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