ECG: Electrocardiogram & Electrocardiograph Class 11 | P, QRS & T Waves | Biology New Book

electrocardiogram ecg class 11 biology, ecg waves p qrs t, normal ecg, ecg interpretation biology, human heart physiology, Punjab text book biology chapter 11, biology ecg In this lecture, we explain the Electrocardiogram (ECG) in a simple, diagram-based and exam-oriented manner according to Class 11 Biology syllabus. This topic helps students understand electrical activity of the heart, relation with cardiac cycle, and interpretation of P, QRS and T waves. 📌 Topics Covered in this Video: Definition of Electrocardiogram (ECG) Purpose of ECG Electrical activity of heart P wave – meaning & significance QRS complex – meaning & significance T wave – meaning & significance Normal ECG pattern Importance of ECG in diagnosis ECG in relation to cardiac cycle This lecture is useful for: Class 11 Biology students PECTAA / NCERT Pre-Medical & Medical students Board exams, MCQs & entry tests 📢 Watch till the end for diagram clarity + exam-focused points. 👍 Like | 💬 Comment | 🔔 Subscribe for complete Human Circulatory System series #Electrocardiogram #Class11Biology #ECGWaves #PQRS #TWave #HumanHeart #CirculatorySystem #HeartPhysiology #FBISEBiology #PECTAABiology