The rigid tube used to suction the upper airway is known as the:
A) Yankauer catheter.
B) Magill catheter.
C) whistle-tip catheter.
D) Macintosh catheter.
A
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Which hemodynamic parameter would be most decreased when hypovolemia is present?
A. CVP B. SVR C. CVP and PVR D. PVR
Which statement made by an EMT with whom you are working for the first time shows he understands the use of the pocket mask?
A) "Although the pocket mask is very effective at ventilating a patient, the EMT is directly exposed to secretions from the patient." B) "In comparison to the bag-valve mask, the pocket mask can deliver just as good, if not better, tidal volume." C) "When using the pocket mask to ventilate a patient, the EMT must make sure that the reservoir bag is in place." D) "The EMT must remove the oral airway and replace it with a nasal airway when ventilating with a pocket mask."
Atherosclerosis is a condition that can be described as:
A. plaque forming on the inner wall of the artery that eventually blocks the artery. B. hardening of the arteries. C. another name for arteriosclerosis. D. another name for hypertension.
Acidic means having a pH:
a. of 7 b. less than 7 c. greater than 7