The foot's function during the stance phase of running includes:
A. functioning as a rigid lever at heel strike.
B. adapting to uneven surfaces at toe-off
C. acting as a shock absorber at toe-off.
D. acting like a shock absorber at heel strike.
Answer: D
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How did the average life expectancy change between 1850 and 2015?
A) Life expectancy decreased by 10 years. B) Life expectancy increased by 10 years. C) Life expectancy nearly tripled in length. D) Life expectancy nearly doubled in length.
Which of the following statements regarding the inner ear is not true?
A) The fluid-filled cavity of the inner ear is called the labyrinth. B) The hearing and equilibrium sensory organs are in the labyrinth. C) The semicircular canals are the sensory organs for hearing. D) The sensory organs in the inner ear contain hair cells.
Mainstream smoke is NOT considered to be environmental tobacco smoke.
Answer the following statement true (T) or false (F)
The Occupational Stress Evaluation Grid includes all of the following contexts EXCEPT the:
A. biological context. B. psycho-social context. C. interpersonal context. D. psychological context.