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Author Question: In a study of traffic control, the number n of vehicles on a certain section of a highway from to ... (Read 320 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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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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Everyone has one nostril that is larger than the other.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.