Emphysema | Breathing and exchange of gases | Biology | Khan Academy скачать в хорошем качестве

Emphysema | Breathing and exchange of gases | Biology | Khan Academy

Let's look at emphysema, a chronic pulmonary disorder. 00:00 - Introduction 01:55 - What causes emphysema? 03:25 - Immune reactions in emphysema 07:28 - Treatment of emphysema Check out more videos and practice exercises on Breathing and exchange of gases - https://www.khanacademy.org/science/i... To get you fully ready for your exam and help you fall in love with Biology, find the complete bank of exercises and videos for Class 11 Biology here - https://www.khanacademy.org/science/i... Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages. Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy. Subscribe to our YouTube channel -    / khanacademy   As a 501(c)(3) nonprofit organization, we would love your help! Donate here: https://www.khanacademy.org/donate?ut... Created by- Khadijatul Qubra