It is widely believed that the relationship between arousal and performance takes the form of an inverted U.

Which of the following about the use of a dual-lumen airway device is TRUE?

A) It is not recommended for trauma patients. B) It may be used for adult and pediatric patients. C) It may be inserted in patients with a gag reflex. D) Insertion requires no direct visualization.

A patient on a ventilator presents as cyanotic and listless. Alarms are sounding. Your immediate action would be to:

A) determine if the vent is a negative or positive pressure type. B) establish what type of alarm is sounding. C) disconnect the ventilator and start positive pressure ventilation. D) stop the ventilator and obtain breath sounds.