Which test/method is considered most accurate for measuring RV?
A. plethysmography
B. closed circuit helium dilution
C. open circuit nitrogen washout
D. X-ray
Answer: A
Health Professions
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Normal aging changes in the respiratory system are all of the following, EXCEPT:
a. decrease in chest wall movement b. decrease in vital capacity c. decrease in residual volume d. decrease in chest wall flexibility
Health Professions
A ________ from a sender or source consists of both verbal and nonverbal aspects
Fill in the blank(s) with correct word
Health Professions