NEET Biology question

Biology Body Fluids and Circulation NEET

Read the following statements and select the correct option. Statement 1: The SA node acts as pacemaker. Statement 2: The SA node is located in the wall of the right atrium near the interatrial septum.

(A)Both statements 1 and 2 are correct.
(B)Statement 1 is correct but statement 2 is incorrect.Correct
(C)Statement 1 is incorrect but statement 2 is correct
(D)Both statements 1 and 2 are incorrect.

Answer: (B)

Solution

The SA node does act as the heart's natural pacemaker (Statement 1 correct), but it is actually located near the opening of the superior vena cava in

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Question ID VK-116288