CBSE Class 11-science Biology Breathing and Exchange of Gases
Mechanism of Breathing
Residual Volume of Air
This video discusses why exchange of gases continue to occur in lungs even ...
Nasal and Mouth Breathing
This video explains why nasal breathing is better than mouth breathing.
Exchange and Transport of Gases
Exchange of Gases at Alveoli
This video explains why diffusion of gases occurs only in the alveolar regi...
Transport of Carbon dioxide in the Body
This video discusses the different mechanisms of transport of carbon dioxid...
Venous and Arterial Blood
This video discusses why venous blood is more acidic as compared to arteria...