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On average, the stomach produces 2 L of hydrochloric acid per day.

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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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

Paranasal sinuses are part of the upper respiratory system. Paranasal sinuses are part of the upper respiratory system.
reproductive system in plants reproductive system in plants
Immune System Concept Map Immune System Concept Map
Central Nervous System Stimulants and Drugs for Attention Deficit/Hyperactivity Disorder and ... Central Nervous System Stimulants and Drugs for Attention Deficit/Hyperactivity Disorder and ...
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.
integumentary system integumentary system
Video: Protein Secondary and Tertiary Structures - Animation

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