Smoking and Its Risks | Lesson 3 | Science 3 Prep 2027 - ساينس 3 اعدادي ترم أول

🔥 Smoking and Its Risks | Lesson 3 | Science 3 Prep 2027 شرح ومراجعة Smoking and Its Risks – Lesson 3 لطلاب Science 3 Prep Languages – 2027 مع الأستاذ إسلام عاطف. هتفهم في الفيديو Smoking, Nicotine, Harmful Substances, Toxic Gases, Respiratory System, Alveoli, Emphysema, Circulatory System, Nervous System, Fertility, Pollution وVaping بطريقة بسيطة ومنظمة. 📚 في الفيديو هتذاكر: • Tobacco Plant: شكل النبات ومميزاته وأماكن نموه • Components of a Cigarette • Nicotine ومكوناته الكيميائية • Sugar & Plant Proteins الموجودة في Tobacco Leaves • Beneficial Minerals: Potassium, Calcium & Magnesium • Harmful Minerals: Cadmium, Lead & Arsenic • Radioactive Elements مثل Polonium • Toxic Gases: Carbon Monoxide & Hydrogen Cyanide • Irritant Gases: Nitrogen Oxides & Ammonia • Smoking Effects on the Respiratory System • Healthy Lungs vs Smoker's Lungs • Alveoli, Gas Exchange & Emphysema • Smoking Effects on the Circulatory System • تأثير Nicotine على Blood Vessels, Heart Rate & Blood Pressure • Smoking Effects on the Nervous System • Smoking and Fertility / Reproductive Health • Smoking and Pollution: Air Pollution, Soil Pollution (Cigarette Butts) & Global Warming • Traditional Smoking vs Vaping ⏱️ Chapters: 00:00 Smoking and Its Risks | Lesson 3 00:30 Tobacco Plant | Structure & Features 04:20 Where Does the Tobacco Plant Grow? 06:11 Components of a Cigarette 08:29 What Is Inside a Cigarette? 12:09 Nicotine | Chemical Composition 14:20 Sugar & Plant Proteins 14:54 Mineral Elements | Beneficial & Harmful 17:50 Radioactive Elements | Polonium 21:02 Toxic Gases in Cigarette Smoke 25:17 Smoking Effects on the Respiratory System 26:58 Healthy Lungs vs Smoker's Lungs 32:35 Alveoli, Gas Exchange & Emphysema 36:49 Smoking Effects on the Circulatory System 40:42 Smoking Effects on the Nervous System 43:37 Smoking and Fertility 45:43 Quick Recap | Effects on the Body 46:15 Air Pollution & Soil Pollution 47:18 Smoking and Global Warming 48:20 Traditional Smoking vs Vaping 🎯 الفيديو مناسب لطلاب Science 3 Prep Languages – دفعة 2027 للمذاكرة وفهم ومراجعة Smoking and Its Risks – Lesson 3 والاستعداد للاختبارات. 🎓 Study with GoLearn منصة GoLearn لمتابعة الشرح والمراجعات: 🌐 https://golearn-eg.com/ 📞 للتواصل والاستفسار (اتصال / واتساب): 01118841877 📲 تابع الأستاذ إسلام عاطف: Instagram:   / ea_community_   Facebook:   / 1gj1fjm5mp   TikTok:   / ea.community   #Science3Prep #Science3Prep2027 #SmokingAndItsRisks #Smoking #Nicotine #Vaping #Alveoli #Emphysema #Science3PrepLanguages #تالتة_إعدادي