Junctional bradycardia must have a heart rate less than 20
Indicate whether the statement is true or false
FALSE
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A chain-link fence should be cut quickly with a (an):
A. axe. B. bolt cutter. C. rotary saw. D. cutting torch.
Both before and during interior operations, firefighters should anticipate how fire dynamics may be affected by:
A. occupant escape. B. environmental conditions. C. past incidents at the same scene. D. initial control efforts made by occupants.
What can you assume about a patient who has a mismatch and exhibits hypercapnia?
a. The central nervous system is not re-sponding to the increased PCO2. b. The patient cannot sustain the high E to overcome the high VD. c. The patient is compensating for an acute metabolic alkalosis. d. The patient is compensating for a chronic metabolic acidosis.
When an alarm is activated on a ventilator, the respiratory therapist's first priority is to ______________
a. assess the patient's level of consciousness b. ensure adequate ventilation and oxygena-tion c. assess lung compliance and airway re-sistance d. ensure that bilateral and equal breath sounds are present