?Specialized tissue in the wall of the right atrium that starts the heart beat:
A) ?atrioventricular node
B) ?sinoatrial node
C) ?tricuspid valve
D) ?mitral valve
Correct Answer:
Verified
Q11: ?Lack of blood to the brain may
Q12: ?A damaged heart is unable to pump
Q13: ?Angina pectoris is a symptom of:
A) ?arrhythmia
B)
Q14: ?Fast regular heart beat is:
A) ?fibrillation
B) ?palpation
C)
Q15: ?Varicose veins are dilated twisted veins usually
Q17: Translate medical to English. Only one answer
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