The polio virus is transmitted _____

A) orally and infects motor neurons
B) orally and infects sensory neurons
C) via blood through mosquito bites and infects motor neurons
D) via blood through mosquito bites and infects sensory neurons


Answer: A

Health & Biomechanics

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Individuals of retirement age or older show lower antibody mediate immune responses due to all of the following reasons EXCEPT

A. increased likelihood of autoimmune disorders. B. limited HSC production of pro-B cells. C. poor antibody response to vaccination. D. reduced-memory B-cell generation. E. smaller thymus.

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Which of the following manifestations typically accompanies an asthmatic attack?

A) Decreased residual volume B) Decreased pulmonary arterial pressure C) Prolonged inspiration D) Hyperinflation of the lungs

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Skinfold measurement is a technique that focuses on the distribution of body fat.

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

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The need to check things over and over or to wash one's hands repeatedly because of a fear of germs is characteristic of which disorder?

A) PTSD B) OCD C) SAD D) ADHD

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