Grade 10 Bio |Unit 1 Lecture 5 | Effect of Smoking on Lungs | How Cigarettes Destroy Lung Functions скачать в хорошем качестве

Grade 10 Bio |Unit 1 Lecture 5 | Effect of Smoking on Lungs | How Cigarettes Destroy Lung Functions

🚭 Smoking may look harmless, but inside your body it causes serious biological damage. In this Grade 10 Biology lecture, we explain the biological consequences of smoking in a simple, exam-oriented, and visual way. 🧬 You will learn: How smoking damages lungs, heart, and blood Why smoking causes cancer Effect of nicotine, tar & carbon monoxide on cells Board exam important points explained clearly 🎯 Perfect for: ✔️ Grade 10 students ✔️ Board exam preparation ✔️ Conceptual clarity 👉 Watch till the end for a quick revision flow diagram! 👉 Watch till the end for a quick revision flow diagram! 🧠 Key Concepts Covered 🚬 Smoking & toxic chemicals 🫁 Damage to lungs (bronchitis, emphysema) ❤️ Effects on heart & blood vessels 🧬 DNA damage & cancer 🩸 Carbon monoxide & reduced oxygen supply 🔄 Flow Diagram (Text-Based – Exam Friendly) Smoking ↓ Toxic Chemicals (Nicotine, Tar, CO) ↓ Damage to Lungs, Heart & Blood ↓ Reduced Oxygen Supply ↓ DNA Damage & Cell Mutation ↓ Diseases (Cancer, Heart Disease, COPD) #grade10biology #smokingeffects #humanbiology #boardexampreparation #mdcatbiology #attascience