Which of the following modes of ventilation allows spontaneous breathing?

I. continuous mandatory ventilation (CMV)
II. assist/control (A/C)
III. synchronized intermittent mandatory ventilation (SMIV)
IV. continuous positive airway pressure
A) I and II
B) I and IV
C) II and III
D) II and IV


D

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Drugs that produce a state of paralysis without affecting consciousness are:

a. ganglionic stimulating agents. c. neuromuscular blocking agents. b. ganglionic blocking agents. d. anticholinergics.

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The Roman numeral system consists of letters that represent number values—most commonly of numbers between:

A) 0 and 50 B) 1 and 10 C) 1 and 100 D) 100 and 500

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Which of the following is caused by a virus and lasts 5–10 days? 

A. COPD B. Influenza C. Legionnaire's disease D. Pleurisy E. Emphysema

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One study estimates that the tidal volume can be reduced by ____ per 1,000 ft of ascent.

A. 2% B. 3% C. 4% D. 5%

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