CBSE Class 11
Free courses
Biology
Human Physiology
Lesson 3 of 5 • 0 upvotes • 9:35mins
Exchange of gases-oxygen and Carbondioxide exchange
5 lessons • 50m
Respiratory System (Part 1)
10:45mins
Respiratory System (Part 2)
9:13mins
Exchange of Gases
9:35mins
Mechanism of breathing
9:47mins
Regulation of Respiration
11:19mins