Question

Ahmed constructed this model to represent the human respiratory system. Do you think this model of the respiratory system will work?

Choose one correct answer:
1. The trachea and Diaphragm are missing, but the model will STILL work.
2. The trachea and Diaphragm are missing, so the model will NOT work.
3. The ribcage and the diaphragm are missing, so the model will NOT work.
4. The ribcage and the diaphragm are missing, but the model will STILL work.

Answer 1

Answer: 2nd one

Explanation: because the rib cage and diaphragm aren’t there so the diagram will not work properly so the answer is the 2nd one