📅 NSB MS 2012🎓 MS🔄 Round 11#️⃣ Question 9❓ TOSS-UP✍️ Short Answer
In which chamber of the human heart is the sinoatrial [sy-noh-AY-tree-uhl] node, which is responsible for initiating the action potential for heart contraction, located?
✔️Answer:RIGHT ATRIUM
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