Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.
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The average adult has about 21 square feet of skin.
Formation and structure of a peroxisome
A closer look at the structure and function of photosystem II
(A) The structure of a neuron, showing the dendrites, nerve cell body, and axon. (B) Photomicrograph