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1. The Diagram Below Shows The Human Respiratory System.
a. Label The Above Diagram By Filling In The Boxes. [3]
1- Box Under Nose
2- Box Under Right Lung
3- Box Under Pharynx
4- Box Under Box 3
5- Box Under Box 4
6- Box Under Left Lung
7- Box Under Box 6
b. i. State One Function Of The Trachea. [1]
ii. Explain How The Structure Of The Trachea Supports Its Function In (bi). [2]