General Science · Biology - Human Circulatory System
What is the primary function of a pacemaker?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To increase oxygenation in lungs
- 2To accelerate digestion in stomach
- 3To initiate and regulate heartbeat✓
- 4To regulate the production of urine
Correct answer
To initiate and regulate heartbeat
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