The most common technique used to measure oxygen consumption in an exercise physiology laboratory is
A. computer calorimetry.
B. closed-circuit spirometry.
C. direct calorimetry.
D. open-circuit spirometry.
Answer: D
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A respiratory therapist has asked a client to breathe in as deeply as possible during a pulmonary function test. Inspiration is normally the result of which of the following phenomena?
A) Decreased intrapulmonary pressure B) Increased airway pressure C) Increased intrapleural pressure D) Decreased intrathoracic pressure
Jean and her sisters inherited a genetic trait known as breast cancer gene 1 (BRCA1). Their risk of breast cancer is as much as ____ percent higher than that of women who do not carry this gene.
A. 80 B. 60 C. 40 D. 20 E. 10
How is skinfold thickness affected by aging?
What will be an ideal response?
Carolyn has maintained a healthy body weight by exercising regularly and eating right for more than five years. She is considered to be in the ____ stage of the transtheoretical model of change
a. cessation b. action c. maintenance d. adoption e. relapse