Grade 10 Gaseous exchange lesson - 3

Grade 10 Gaseous exchange lesson - 3

RESPIRATORY SYSTEM - 1

https://www.youtube.com/watch?v=bHZsvBdUC2I

RESPIRATORY SYSTEM - 2

https://www.youtube.com/watch?v=Cqt4LjHnMEA

The breathing process

Please watch the following video:

https://www.youtube.com/watch?v=mh8owPHMUrg

Watch this video on:

THE MECHANISM OF BREATHING

https://www.youtube.com/watch?v=GD-HPx_ZG8I

Respiratory system - 1

https://www.youtube.com/watch?v=bHZsvBdUC2I