ICSE Class 9 - Respiratory System Videos
Respiration in Organisms
Learn the mechanism of breathing and various organs of respiratory system. Understand the process of exchange of gases in lungs and tissues.
- Are there any parts of the human body that gets O2 directly from the air and not from the blood /
- why do we not breathe through mouth
- The respiratory tubes formed by the division of wind pipe
- What is meant by lung alveoli
- does the nose help in speaking
- odd one out (along with reason) Diffusion, Respiratory gases, Alveoli , capillary network
- Name two types of muscles which help in respiration????