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Author Question: Every type of blood cell begins in the bone marrow as a very immature cell called a/an ________ ... (Read 54 times) |
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ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
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There are more sensory neurons in the tongue than in any other part of the body.
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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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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.