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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
![(a) Homologous traits are similar due to shared ancestry. (b) Analogous traits (bats’, birds’, and f](https://biology-forums.com/gallery/47/medium_234464_20_01_15_11_04_39_202642177.jpeg)
![Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b](https://biology-forums.com/gallery/47/medium_374628_15_08_15_11_50_50_222302203.jpeg)