A heart beat that is less than 60 beats per minute is called
A) tachycardia.
B) bradycardia.
C) sinus dysrhythmia.
D) fibrillation.
Correct Answer:
Verified
Q3: The T wave in an electrocardiogram results
Q4: Which structure is known as the "pacemaker"
Q5: The aortic semilunar valve is the valve
A)
Q6: The pulmonary semilunar valve is the valve
A)
Q7: Blood entering an artery has just left
Q9: Which of the following is not true
Q10: The QRS complex in an electrocardiogram results
Q11: The tricuspid valve is the valve
A) between
Q12: The bicuspid or mitral valve is the
Q13: Which component of the conduction system actually
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