Which type of injection is used for a tuberculin skin test or allergy test?
A) intradermal
B) subcutaneous
C) intramuscular
D) all of the above
A
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Positive-pressure ventilation (PPV) exhaust openings vary with the size of the entry opening and the:
A. capacity of hose lines. B. capacity of the blower used. C. number of personnel on site. D. number of compartments in the structure.
The ________________ is the only movable bone of the face
A. mandible B. zygomatic arch
A patient who lies in bed for several hours out of the day is at risk for ________, the breaking down of skin from prolonged pressure on the area.
A. decubitus ulcers B. cataracts C. chronic lymphocytic leukemia D. stroke
Which of the following delays the electrical impulse for muscle contraction, giving the atria time to contract completely and fill the ventricles with blood?
A. AV node B. SA node C. Purkinje fibers D. Bundle of His E. Bundle branches