Lesson 1 Circulatory System Explained | Double vs Single Circulation | Unit 9
Автор: Safyan Munawar
Загружено: 2026-03-01
Просмотров: 64
Описание:
In this video, we study the circulatory system and understand how blood moves around the body.
This lesson covers:
✅ What is the circulatory system
✅ Main parts of the heart (4 chambers)
✅ Heart valves and their functions
✅ Oxygenated and deoxygenated blood
✅ Blood circulation
✅ Double circulation in humans
✅ Pulmonary circulation
✅ Systemic circulation
✅ Single circulatory system in fish
✅ Comparison between single and double circulation
✅ Advantages of double circulation
🧠 By the end of this video, you will clearly understand the difference between single and double circulation and how the heart pumps blood efficiently.
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