Heart: Blood Flow and Nodal Tissue | Body Fluids and Circulation | Class XI | Biology | Khan Academy

Description: What path does blood take inside our body? How does it reach the heart, the lungs, and everywhere else? What makes our heart beat to its own rhythm? Watch this video to learn more about the flow of blood through the heart and the heart's conductance system. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/science/i...) Timestamps: 0:00 Introduction 0:026 Flow of deoxygenated blood 2:33 Flow of oxygenated blood 4:00 Flow of blood through the heart 5: 16 Nodal tissue of the heart 6:00 Sinoatrial node 7:02 Atrioventricular node 7:36 Bundle of His 8:12 Purkinje fibres Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Nivedhitha Suresh