The duration of the QRS complex should be ____ milliseconds or less.
A) 100
B) 120
C) 140
D) 150
Ans: B) 120
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Infraspinatus lateral attachment is:
a. Lesser tubercle of humerus b. Greater tubercle of humerus c. Lesser trochanter of humerus d. Greater trochanter of humerus
The EMT shows that he is correctly using the flow-restricted, oxygen-powered ventilation device when he:
A) stops ventilating as soon as the patient's chest begins to rise. B) administers each ventilation over a 2- to 3-second period. C) ventilates the patient at a rate of 20 breaths per minute. D) increases pressure if the air enters the stomach instead of the lungs.
The responsibility for safety at a training event primarily rests with whom?
A) Battalion chief B) Officer in charge C) Each firefighter D) None of the above
You have been dispatched for a 61-year-old female in cardiac arrest. Emergency Medical Responders (EMRs) are on scene. In your community, all EMS practitioners are trained according to the National EMS Scope of Practice Model. Given this, which type of care do you expect the EMRs to be providing?
A) Emergency medication administration B) Automated external defibrillation C) Intravenous therapy D) Reading an electrocardiogram