A pathological Q wave indicating infarction should? measure:
A) 0.004 second.
B) 0.12 second.
C) 0.32 second.
D) 0.04 second.
Ans: D) 0.04 second.
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The ventilator mode that is either patient triggered or time triggered and allows the patient to breathe spontaneously between mandatory ventilator breaths is known as:
a. Pressure-support ventilation c. Intermittent man-datory ventilation b. Pressure-controlled ventilation d. Continuous man-datory ventilation
Which of the following can either stimulate neurons to send a nerve impulse or inhibit them from sending an impulse?
A. Synaptic knob B. Axon diameter C. Neurotransmitter D. Interneuron E. Cell body
Mobility assistive devices, or mobility ________, are designed to improve patients' ability to ambulate, or move from one place to another.
Fill in the blank(s) with the appropriate word(s).
To determine the actual rhythm on an ECG tracing, the ECG technician:
A. views the computerized interpretation from the ECG machine. B. estimates the distance between QRS complexes. C. asks the physician to interpret the ECG tracing. D. analyzes the characteristics of the rhythm and matches them to specific rhythm criteria.