The respiratory system is the system responsible for the exchanges of__________to___________in the blood to be used by the cells.
As you inhale,air enters the__________and it passes through the nasal cavity,___________,larynx__________,bronchail tube,bronchoiles________________.
As you inhale,air enters the__________and it passes through the nasal cavity,___________,larynx__________,bronchail tube,bronchoiles________________.
Answers & Comments
1 carbon dioxide
2 oxigen
3 nose
4 pharynx
5 trachea
6 alveoli