How many antigens are there in the Duffy blood group system?
a. 3
b. 6
c. 8
d. 9
Answer: b
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________ is the volume of air inhaled and exhaled in a single breath
A) Alveolar ventilation B) Minute volume C) Tidal volume D) Dead air volume
An AEMT surveys an accident scene and identifies the ________ to determine the forces applied to the patient
A) transport resources B) index of suspicion C) plan of action D) mechanism of injury
____ is defined as a heart rate that is under 60 beats per minute for an adult or below the lower limit of normal for a child.
A. Bradycardia B. Tachycardia C. Fibrillation D. Dilation
What is the first and most important thing to do before repairing electrical laboratory equipment?
a. Unplug it. b. Have the repair manual available. c. Call customer service. d. Consult with the supervisor.