Get Answers to all your Questions

header-bg qa

What happens when pacemaker becomes non - functional?

Option: 1

only auricles contract rhytimically

Option: 2

only venticles contract rhythmically

Option: 3

cardiac muscles do not undergo coordinated rhytmic movements

Option: 4

cardiac muscles contract in coordinated manner rythmically

Answers (1)


A pacemaker is a small device that;s placed in the chest or abdomen to help control abnormal heart rhythms.

If pacemaker becomes non - functional then cardiac muscles do not undergo coordinated rhythmic movements.

Posted by


View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks