Easy Biology Class 11 Level 7

What is the sinoatrial node called?

Sinoatrial node को क्या कहा जाता है?

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Correct Answer

A. heart का pacemaker / Pacemaker of heart

Explanation

Step 1: Identify heart conduction system. Step 2: SA node starts the rhythm of heartbeat so it is called pacemaker. Step 3: Remember SA node equals natural pacemaker.

Step 1: heart conduction system पहचानें। Step 2: SA node heartbeat की rhythm शुरू करता है इसलिए pacemaker कहा जाता है। Step 3: SA node equals natural pacemaker याद रखें।

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