Question

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Page 1

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]

Answer 1

1)left bronchus
2)pleura
3)trachea (starting)
4) cartilaginous rings
5)alveoli
6)atrium
7) diaphragm

Cartilaginous rings help in supporting the trachea from collapsing !!