Conduction System of Heart | Class 12 | NBF |Biology | FBISE | New Syllabus

Conduction System of the Heart | Class 12 Biology | NBF Pakistan In this lecture, we will explore the Conduction System of the Heart according to the Class 12 Biology syllabus of the National Book Foundation (NBF), Pakistan. 🫀 Topics Covered: Sinoatrial (SA) Node – The natural pacemaker of the heart Atrioventricular (AV) Node Bundle of His (AV Bundle) Right and Left Bundle Branches Purkinje Fibres Pathway of electrical impulses through the heart Coordination of atrial and ventricular contractions Conceptual explanation for board examinations 🎯 Learning Objectives: Understand how electrical impulses are generated and conducted through the heart to maintain a coordinated and rhythmic heartbeat. 📚 For: Class 12 Biology Students – NBF Pakistan 🇵🇰 Board Preparation: Conceptual learning and examination preparation. If you find this lecture helpful, please LIKE, SHARE, and SUBSCRIBE for more Biology lectures, conceptual explanations, and board exam preparation. #Class12Biology #NBFPakistan #ConductionSystemOfHeart #HumanPhysiology #BiologyLecture #FBISE #HeartPhysiology