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| Q. |
The functions of pacemaker is - |
| A. | Regulation of urine formation |
| B. | Regulation of digestion |
| C. | Initiation of heart beat |
| D. | Initiation of respiration |
| Answer» C. Initiation of heart beat | |
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Explanation: A pacemaker is a medical device that uses electrical impulses, delivered by electrodes contacting the heart muscles, to initiate and regulate the beating of the heart. The primary purpose of a pacemaker is to maintain an adequate heart rate, either because the heart's native pacemaker is not fast enough, or there is a block in the heart's electrical conduction system. |
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