Human Heart Structure Explained with Diagram | Easy Biology

In this video, we explain the Structure of the Human Heart in a simple and clear way for Class 11 Biology and NEET aspirants. 📌 Topics covered in this video: • Location and size of human heart • External structure of heart • Internal structure (atria & ventricles) • Septum and valves (tricuspid, bicuspid, semilunar) • Blood flow through heart • Important NEET & board exam points 👉 This lecture is NCERT-based and helpful for NEET 2026, board exams, and revision. 📚 Chapter: Body Fluids and Circulation 🎯 Best for: NEET | Class 11 | Medical aspirants