A potential donor who has had sexual contact with someone who has used a clotting factor concentrate manufactured from human plasma should be deferred for how many months?
a. 6
b. 12
c. 18
d. 24
Answer: b
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Which of these procedures does NOT require a constricting band?
A) External jugular IV insertion B) Peripheral IV insertion C) Cephalic vein IV insertion D) Basilic vein IV insertion
A 28-year-old female patient has fallen 20 feet from the roof a house. She is lying supine and does not appear to be conscious or breathing. On arrival at her side, what should the EMT do first?
A) Open her airway using a head-tilt, chin-lift maneuver B) Apply manual in-line spinal motion restriction C) Start positive pressure ventilation after placing an OPA or NPA D) Open her airway and assess her circulation
Antibodies in the Ii blood group system are usually
a. IgG alloantibodies that are detected when testing occurs at body temperature b. IgG autoantibodies that are detected when testing occurs at room temperature c. IgM alloantibodies that are detected when testing occurs at body temperature d. IgM autoantibodies that are detected when testing occurs at room temperature
The point on a static pressure-volume curve (SPV) where the alveoli begin to open is referred to as which of the following?
a. Lower inflection point on the inflation limb b. Upper inflection point on the inflation limb c. Upper inflection point on the deflation limb d. Lower inflection point on the deflation limb