An example of kinetic energy is:
A. a compressed spring.
B. a moving automobile.
C. chemical energy.
D. a drawn bow.
Answer: B
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Indicate whether the statement is true or false
The respiratory therapist is performing a physical assessment of a patient receiving pressure sup-port ventilation
The patient is short of breath, has a respiratory rate of 28 breaths/min, a dull percussion note over the right base that becomes resonant over the right upper lobe, and resonance over the left lung. Chest movement on the right side is decreased. The STAT chest X-ray reveals a blunting of the right costophrenic angle. The pulmonary disorder that is causing this clinical presentation is which of the following? a. Acute respiratory distress syndrome (ARDS) b. Emphysema c. Pneumothorax d. Pleural effusion
The optimum level of CPP is not defined, but the critical threshold is believed to be from ____.
A. 50 to 60 mm Hg B. 60 to 70 mm Hg C. 70 to 80 mm Hg D. 80 to 90 mm Hg
With age, which of the following becomes more rigid?
a. Peripheral circulation b. Vein valves c. Arteries d. Heart muscle