Getting enough sleep is important in minimizing the risk for dementia by

A. increasing melatonin, which is a protective factor for the brain.
B. reducing the levels of cerebrospinal fluid that puts pressure on the brain.
C. allowing sufficient time for the glymphatic system to do its work.
D. increasing the level of amyloid proteins in the brain.


Answer: C

Health & Biomechanics

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A disadvantage of Depo-Provera is

A. it has a relatively high failure rate. B. it causes the same complications as other estrogen-based contraceptives. C. after use is discontinued, infertility may result for up to 12 months. D. it may cause permanent infertility.

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Which of the dimensions of wellness deals with curiosity, ongoing learning, being open-minded, and creativity?

A. occupational B. physical C. mental D. environmental E. social

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When regulatory processes maintain weight by balancing energy intake and energy expenditure, the body is said to

A. be obese. B. have increased its metabolism. C. have developed metabolic syndrome. D. have reached its set-point.

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The overload principle states that in order to improve muscle fitness, a muscle must be relaxed.

Answer the following statement true (T) or false (F)

Health & Biomechanics