A wide QRS at a rate greater than 100 beats per minute is called:
a. ventricular bradycardia.
b. ventricular standstill.
c. ventricular tachycardia.
d. idioventricular.
C
Health Professions
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Chest compressions should be initiated in a newborn if the heart rate is:
a. less than 60 beats/minute. b. between 60 and 80 beats/minute, but does not increase with 30 seconds of oxygenation and ventilation. c. between 80 and 100 beats/minute and central cyanosis is present. d. either A or B.
Health Professions
What can age-related stiffening of the aorta lead to?
a. Enlargement of the left ventricle b. Susceptibility to tearing c. Degeneration of the heart's electrical system d. Parkinson's disease
Health Professions