QUESTION
SA node heart में कहां स्थित होता है?
Where is the SA node located in the heart?
CORRECT ANSWER
A
right atrium / Right atrium
EXPLANATION INSIDE
QUIZ CLUBFree Class 9-12 MCQ practice with explanations
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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।