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Friday, 1 July 2016

Gas exchange

 Answers
  1. Circulatory system takes  care with our breathing.
  2. Our nose, mouths, windpipe, lungs, bronchi and trachea.
  3. They diffuse oxygen into the blood and receive carbon dioxide.
  4. Carbon dioxide travels out of your body when you exhale.
  5. A large muscle under your lungs, pulls down. This gives plenty of room so you can get the air you need.



2 comments:

Tuakana Atuatika said...

Hi Kaufana

I see you have been learning about the human body. You did really well in answering the questions which it really good. It was good of you to share your work with us on your blog. This really helped me learn more about Gas exchange.

Tuakana Atuatika said...

Hi Kaufana

I see you have been learning about the human body. You did really well in answering the questions which it really good. It was good of you to share your work with us on your blog. This really helped me learn more about Gas exchange.

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