When running, your foot strikes the ground with an impact of approximately how many times your body weight?

A. 3
B. 5
C. 6
D. 10
E. 15


A. 3

Health & Biomechanics

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The names of blood vessels of the body are:

A) heart, lungs, bronchiole, and lymph vessels. B) bronchiole, arteries, arterioles, and alveoli. C) cells, lungs, and capillaries. D) arteries, arterioles, capillaries, venules, and veins.

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What is the mechanism by which onabotulinumtoxinA (BOTOX) decreases muscle activation?

A. Blocks the binding of acetylcholine (ACh) to the motor end plate. B. Inhibits the binding of myosin to active sites on actin. C. Blocks the release of Ca+2 from the sarcoplasmic reticulum. D. Inhibits the release of ACh from the presynaptic terminal. E. None of the above occurs.

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Most respiratory disorders in infants produce a decrease in:

A) Lung compliance B) Airway resistance C) Oxygen demand D) Respiratory rate

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It was in the middle of winter when the patient came to the doctor's office complaining of depression, weight gain, and problems with sleep

He was told that he had a condition related to hypersecretion of melatonin plus the lack of exposure to sunlight. He was diagnosed with ________. A) SAD B) DKA C) ADA D) OGTT

Health & Biomechanics