Class 7 NCERT Science Chapter10: Respiration In Organisms ( Part 3 ) Free NCERT SERIES

Learn all about respiration in organisms with this free NCERT Series video for Class 7 Science. This video covers the basics of respiration in a simple and easy-to-understand way.
We have covered this chapter under these mentioned topics .
1.Respiration -a).Cellular Respiration b).Muscular Respiration
i).Aerobic Respiration.
ii)Anaerobic Respiration
2.Breathing- a). What is breathing
b). Steps of breathing
i).Inhalation
ii).Exhalation
c) Breathing Rate.
3 .Mechanism of breathing- a) General introduction of respiratory organs and process
b).Process of breathing during Inhalation
c).Process of breathing during Exhalation
d).About Sneezing
e) About Smoking
f).Breathing Exercises
g ).% of Inhaled oxygen and carbon dioxide
% of exhaled Oxygen and Carbon dioxide.
4 .Breathing In Other Animals-a).Elephant ,Lion, Cows, Goats, Frogs, Lizards, Snakes ,Birds.
b).Insects -Through Spiracles and Tracheae
c). Earthworms -Through their Skin
d). Frogs -Through Skin and Lungs both
e). Fish -Through Gills
f).Plants -i) leaves -through Stomata
ii).Roots - through air present in spaces between soil .
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