Medium Biology Class 11 Level 3

Where is the SA node located in the heart?

SA node heart में कहां स्थित होता है?

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Correct Answer

A. right atrium

Explanation

Step 1: Identify cardiac conduction system. Step 2: SA node is the natural pacemaker located in the right atrium. Step 3: Remember SA node equals right atrium pacemaker.

Step 1: cardiac conduction system पहचानें। Step 2: SA node right atrium में located natural pacemaker है। Step 3: SA node equals right atrium pacemaker याद रखें।

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