D Dhruva 🎓 Extraordinary ⭐ 4.38K Points 📊 Biology Q. The top chambers of human heart are called (A) Aorta (B) Atrium (C) Septum (D) Ventricle 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Atrium You must be Logged in to update hint/solution 💬 Discussion 💬 Comment