What is the normal value for the respiratory exchange ratio?
a. 0.6 c. 0.8
b. 1.0 d. 1.25
c. 0.8
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Rings of smooth muscle help to produce a wave of synchronized contractions called:
a. Mastication. b. Digestion. c. Secretion. d. Peristalsis.
Which of the following is a common age-related change in the respiratory system of geriatric patients?
A) Smaller, narrower airways B) Excessive mucus production C) Reduced strength and endurance of respiratory muscles D) Trouble remembering to breathe
Making sure that sweep speed and gain is up to standard is called ____.
A. baseline B. standardization C. normalization D. calibration
The percentile rank is defined as ___________.
A. lower than the given score B. the percentile for a specific score C. the score that one has to attain to reach a specific percentile D. higher than the given score