A patient in the supine position is lying on his ________.
A. back
B. right side
C. stomach
D. left side
Answer: A
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The P wave represents
A) atrial depolarization. B) atrial repolarization. C) ventricular depolarization. D) ventricular repolarization.
An endotracheal tube that is designed to keep the ventilator/anesthesia circuit away from the patient's head is the:
A) nasal RAE tube B) Carlens tube C) Robertshaw endotracheal tube D) Hi-Lo Evac endotracheal tube
Which one of the following patients should benefit from the head-tilt, chin-lift manual airway maneuver?
A) 39-year-old male who just had a seizure and has snoring respirations B) 45-year-old female who is alert and vomiting blood C) 67-year-old female who fell down a flight of stairs and is unresponsive D) 85-year-old female who hit her head on a tree limb and is now responsive to painful stimuli
Which of the following statements is true concerning the insertion of a radial arterial line?
1. The catheter tip must face upstream. 2. The catheter tip must face downstream. 3. The transducer must be higher than the catheter tip. 4. The transducer must be level with the catheter tip. a. 1 and 3 only b. 1 and 4 only c. 2 and 3 only d. 2 and 4 only