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

What is considered the pacemaker of the heart?Multiple Choicemedulla oblongatathe sinoatrial nodethe atrioventricular nodePurkinje fibersatrioventricular bundle

The “pacemaker” of the heart is theGroup of answer choicesright bundle branch.SA node.AV node.left bundle branch.

Which structure is the primary pacemaker of the heart?

The Sinoatrial node is the normal pacemaker of the heart with a rhythm of 70-80 bpm. The SA node has an unstable resting potential. Question 4Answera.Both statements are TRUEb.First statement is TRUE. Second statement is FALSEc.Both statements are FALSEd.First statement is FALSE. Second statement is TRUE.