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Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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More than 4.4billion prescriptions were dispensed within the United States in 2016.

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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

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Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

A typical port fuel-injected system showing a vacuum-controlled fuel-pressure regulator. A typical port fuel-injected system showing a vacuum-controlled fuel-pressure regulator.
The respiratory system. The respiratory system.
Social Capability and Economic Growth Social Capability and Economic Growth
Sensory systems and Endocrine system Sensory systems and Endocrine system
The Muscular System (Posterior View) The Muscular System (Posterior View)
Organ System Interactions Organ System Interactions
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

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