HUMAN HEALTH & DISEASES MARATHON | CLASS 12 | BOARDS | NEET | CUET #ncertbiology #neet

🧬 HUMAN HEALTH & DISEASES | Class 12 Biology | NCERT Line by Line | NEET | CUET | Boards What makes us healthy? How do infectious diseases spread? How does our immune system protect us from pathogens? And what happens when the body's defence mechanisms fail? In this lecture, we cover Chapter 7 – Human Health and Disease from NCERT Class 12 Biology with simple explanations, visual learning, and an exam-oriented approach. 📚 Topics covered: • Health and its significance • Common diseases in humans • Pathogens and infectious diseases • Bacterial, viral, protozoan and helminthic diseases • Innate immunity • Physical, physiological, cellular and cytokine barriers • Acquired immunity • Antibodies and immune response • Vaccination and immunisation 🎯 Useful for: ✅ Class 12 Biology ✅ CBSE Boards ✅ NEET Biology ✅ CUET Biology ✅ NCERT Biology preparation ✅ NEET aspirants and droppers 💡 Study Biology with understanding, not just memorisation. This lecture focuses on important NCERT concepts, diagrams, terminology and exam-relevant points to help you build a strong foundation for Boards, NEET and CUET. 📖 Chapter: Human Health and Disease 📌 Class: 12 Biology 🎯 Exams: Boards | NEET | CUET Subscribe to Biology by Harleen for NCERT-based Biology lectures, concept clarity, visual explanations and exam-oriented preparation. #HumanHealthAndDisease #Class12Biology #NCERTBiology #NEETBiology #NEET2027 #CUETBiology #CBSEBiology #HumanHealth #Immunity #ImmuneSystem #AIDS #Cancer #BiologyByHarleen