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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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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Comparison of reactions at equilibrium and steady state Comparison of reactions at equilibrium and steady state
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