An irregular rhythm is one in which
A) the QRS complexes do not look alike.
B) the R-R intervals vary "all over the place."
C) the R-R intervals vary by only one or two little blocks.
D) there are premature beats or pauses that interrupt the otherwise regular rhythm.
B
Health Professions
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A network of specially trained personnel, equipment, facilities, and other resources that respond to medical emergencies—regardless of cause, location, or the patient's ability to pay—best describes:
a. a community wellness program. b. a health care system. c. an emergency care system. d. a public health system.
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Which of the following conditions may occur in a dentition with uneven marginal ridges?
A) Food impaction B) Tooth mobility C) Furcation involvement D) Pulpitis
Health Professions