How many work hours per week is the threshold that tends to lead to insufficient sleep and exercise, more family conflicts, and more difficulty in trying to maintain a household?

A) ?70 hours or more
B) ?60hours or more
C) ?50 hours or more
D) ?40 hours or more
E) ?30 hours or more


B

Health & Biomechanics

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Convert 4 hp to ft - lb / s.

A) 2000 ft - lb / s B) 2200 ft - lb / s C) 768 ft - lb / s D) 4000 ft - lb / s E) 554 ft - lb / s

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A dose that causes death is called _______.

a.  maximum dose b.  toxic dose c.  lethal dose d.  loading dose

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Hemorrhagic anemia:

A) leads to hypovolemia. B) may lead to life-threatening shock. C) may be treated with blood transfusions. D) all of the above.

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All of the ________ primary regions of the human brain are involved in sleep

A) two B) three C) four D) five

Health & Biomechanics