Why are pacemaker cells important?

Worksheets

Answer: Pacemaker cells are important because they force the heart to beat. The electricity produced by the pacemaker cells makes the heart muscles contract.

Learn also:

How is oxygen transported to cells?
What is chance of smokers of dying from bronchitis?
What are antibodies?
How does blood flow in arteries?
Why large molecules cannot absorb into blood?
What is cross-pollination?