The condition in which the heart rate is less than 60 beats per minute is called _______.
A) normal heart rate
B) tachycardia
C) coronary artery disease
D) bradycardia
Correct Answer:
Verified
Q5: In a trained athlete, the heart _.
A)
Q6: The _, or pacemaker of the heart,
Q7: The first heart sound _.
A) marks the
Q8: The cardiac muscle becomes _, or lacking
Q9: The sequence of blood flow through
Q11: According to _ law of the heart,
Q12: The valve between the left ventricle and
Q13: The _ pump blood into the great
Q14: The _ valve guards the passageway between
Q15: Intercalated disks _.
A) are specialized muscle fibers
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