KCET · BIOLOGY · STD 11 - 15. Body Fluids and Circulation
The frequency of heart beat in our body maintained by
- A AV Node
- B SA Node
- C node of Ranvier
- D Chordae tendineae
Answer & Solution
Correct Answer
(B) SA Node
Step-by-step Solution
Detailed explanation
(B) Chordae tendineae,
The sinoatril (SA) node, also known as the pacemaker of the heart, genertes electrical impulses that initiate each heartbeat. These impulses cause the atria to contract and set the pace for the heart rate, maintaining the frequency of heartbeats.
The sinoatril (SA) node, also known as the pacemaker of the heart, genertes electrical impulses that initiate each heartbeat. These impulses cause the atria to contract and set the pace for the heart rate, maintaining the frequency of heartbeats.
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