Question

13. Given below is a diagram showing the heart-lung
associations :
() Label the parts numbered 1 to 8 by guidelines.
(ii) Account for the difference in air composition in part
4 and 8.​

Answer 1

Answer:

1- pharynx

2- larynx

3-trachea

4- lungs

5-alveoli

7-esophagus

Explanation:

sorry 6 number I don't remember