NDA Biology | Human Heart Explained | Circulatory System for Defence Exams

In this video, we cover the Human Heart in detail, an important topic for NDA Biology and Defence Exam preparation. Learn about the structure of the heart, circulation of blood, chambers, valves, and the working of the circulatory system. This lecture will help you score better in NDA, CDS, Airforce, Navy, and other defence exams.

📍 Topics Covered:
Structure of Human Heart
Chambers & Valves
Double Circulation
Blood Flow Pathway
Functions of the Circulatory System

👉 Perfect for NDA aspirants who want to strengthen their Biology concepts!
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