CBSE Class 11
Free courses
Biology
Human Physiology
Lesson 1 of 5 • 2 upvotes • 10:45mins
Respiration and organs of respiratory system-nose,pharynx,larynx and trachea.
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