When performing PIR the contraction is held for how many seconds?
a. 10 to 15
b. 20 to 30
c. 30 to 60
d. 60 to 90
a
Health Professions
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What is the effect of damage to the recurrent laryngeal nerves?
a. Diaphragmatic paralysis b. Pulmonary circulatory failure c. Inactivation of pulmonary surfactant pro-duction d. Vocal cord impairment or paralysis
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The investigator may interview ________ on the scene.
A) firefighters B) witnesses C) the media D) both A and B
Health Professions