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Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Blood pressure cuffs come in various sizes Blood pressure cuffs come in various sizes
The pH of human blood ranges from 7.35 to 7.45. The pH of human blood ranges from 7.35 to 7.45.
Position of hands for chest compression on an adult. Position of hands for chest compression on an adult.
The anterior and posterior human skeleton. The anterior and posterior human skeleton.
Essentials of Human Communication (6th Edition) Essentials of Human Communication (6th Edition)
Cross-section of a human molar Cross-section of a human molar
Video: Rena arc construction

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