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NEET Biology question

BiologyBody Fluids and CirculationNEET

Choose the correct statement about SA node I. Located at lateral wall of the right atrium II. Heart of heart III. It initiates the rhythmic contractile activity of the heart and maintains it IV. It is called pace keeper of the heart V. It is called pace maker of the heart The option with correct statements is

Answer: (B)

Solution

The SA node lies in the wall of the right atrium (I), is often described as the "heart of the heart" because of its central role in initiating every beat (II), initiates and sustains the rhythmic contractile activity of the

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Question ID VK-116156