Which of the following is said to the be the pacemaker of the heart:The atrioventricular nodeThe semilunar nodeThe sinoatrial nodeThe Purkinje fibres
Question
Which of the following is said to the be the pacemaker of the heart:The atrioventricular nodeThe semilunar nodeThe sinoatrial nodeThe Purkinje fibres
Solution
The pacemaker of the heart is the sinoatrial node.
Similar Questions
What is the normal pacemaker of the heart?Multiple ChoicePurkinje fibersSinoatrial nodeAtrioventricular nodeAV bundle
The normal pacemaker of the heart isGroup of answer choicesBundle of HisAV nodeSA nodePurkinje fiber
Which structure is the primary pacemaker of the heart?
The “pacemaker” of the heart is theGroup of answer choicesright bundle branch.SA node.AV node.left bundle branch.
Why does the SA node act as the hearts natural pacemaker?It contains the pacemaker cells with the leakiest membranesIt is the end of the heart's conduction system
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