Theophylline is often used to treat _____.

A. attention deficit hyperactivity disorder
B. asthma
C. depression
D. cocaine dependence


Answer: B

Health & Biomechanics

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Fast-twitch muscle fibers generate a greater overall force than slow-twitch muscle fibers.

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

Health & Biomechanics

_____ is the percentage of a population that is affected with a particular disease at a given time

A) Incidence B) Morbidity C) Mortality D) Prevalence

Health & Biomechanics

Which of the following statements regarding positron emission tomography is NOT true?

a. It uses positive radionuclides. b. It is a laboratory test. c. It measures oxygen and glucose uptake. d. It measures the metabolic activity of the brain.

Health & Biomechanics

The Joint Committee on National Health Education Standards recommends that students in grades 3-12 receive a minimum of ________ hours of formal health instruction each school year.

A. 20 B. 60 C. 80 D. 40

Health & Biomechanics