Pacemaker is the structure in the heart that generates impulses for heart beat. _______ forms thepacemaker in the human heart.

Which of the following is said to the be the pacemaker of the heart:The atrioventricular nodeThe semilunar nodeThe sinoatrial nodeThe Purkinje fibres

Which structure is the primary pacemaker of the heart?

The structure that sends electrical signals in the heart, causing it to beatregularly, is the __

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

What are the cells in the heart called that generate their own electricity?pacemaker cellsvoltage cells