Question

In the figure label the arrows and indicate the direction of

(i) movement of air

(ii) movement of diaphragm

(iii) movement of ribs

(iv) All of the above.​

Answer 1

Answer:

The answer is (iv) All of the above

Explanation:

As per the first figure (a) Inhalation

The air is drawn in (Movement of air)

Ribs move out (Movement of ribs)

Diaphragm moves down (Movement of diaphragm)

Similarly in the second figure (b) Exhalation

The air is forced out (Movement of air)

Ribs move back (Movement of ribs)

Diaphragm moves back (Movement of diaphragm)

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