There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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Thyroid conditions may make getting pregnant impossible.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Factors that contribute to the growth of family members.
Selected Estrogens and Progestins
Standardization of Selected Herbal Products
Selected Central Nervous System Neurotransmitters and Their Functions
Selected Antifungal Drugs
Example of inflammation as a response to bacterial infection.