Question

please answer the following q no nine​

Answer 1

Answer:

2.) the phase shown here is exhalation

3.) in this phase the diaphragm along with the lungs relaxes. air is thrown out of the body(deoxygenated) . size of lungs decreases. diaphragm retains its shape.

labelling: 1.)lungs

2.) alveoli

3.) diaphragm

4.) ribs