Arterial and Venous System | Class 10 Biology Chapter 3 | New Book 2026 | Punjab Board

Arterial and Venous System | Class 10 Biology Chapter 3 | New Book 2026 | Punjab Board In this lecture, you will learn about the *arterial and venous systems* of the human body according to the new Punjab Board Biology syllabus 2026. This lecture explains the major arteries and veins, their direction of blood flow, and their role in transporting blood between the heart, lungs, and body tissues. The topic is explained in a clear, conceptual, diagram-based, and exam-focused way to help students understand the major blood vessels of the circulatory system. 📚 *TOPICS COVERED:* • Introduction to arterial and venous systems • Arteries and their branches • Major arteries of the human body • Aorta and its branches • Pulmonary artery • Major veins of the human body • Vena cava • Pulmonary veins • Direction of blood flow in arteries and veins • Relationship between heart and major blood vessels • Comparison of arterial and venous systems 🎯 *WHY THIS LECTURE IS IMPORTANT:* • Important topic of Class 10 Biology Chapter 3 • Useful for MCQs and short questions • Helps in understanding blood circulation • Important for labelled diagrams and pathway-based questions • Builds the foundation for systemic and pulmonary circulation 📌 *LEARNING OUTCOME:* After watching this lecture, you will be able to: • Differentiate between arterial and venous systems • Identify major arteries and veins • Explain the function of the aorta and vena cava • Understand pulmonary artery and pulmonary veins • Trace the basic movement of blood through major vessels arterial and venous system class 10 biology, major arteries and veins, aorta vena cava pulmonary artery pulmonary veins, human circulatory system, class 10 biology chapter 3, Punjab Board Biology 2026, new book 2026 biology, punjab board class 10 biology new book, class 10 biology new book chapter 3, 10 biology chapter 3 topic 3.4 arterial and venous systems, biology class 10 chapter 3 pctb new book, 10th class biology new book 2026 chapter 3 topic 3.2, 10 class biology new book chapter 3, punjab board class 10 biology chapter 3, arterial and venous systems class 10, chapter 3 topic 3.4 arterial and venous systems #class10biology #arterialsystem #venoussystem #punjabboard #biologylecture #maryamzahoorofficial #newbook2026