Question

a) what does each picture represent
b) what will happen during the time of inhalation​

Answer 1

Answer:

The first picture represent the following points :-

• Ribs are moving upward and outwards.
• Diaphragm is moving downwards.
• Air is coming inside the lungs as inhalation creates low pressure in lungs.

The second picture shows just opposite of picture 1 i.e.

• Ribs are moving downwards and inwards.
• Diaphragm is back to its original position.
• Air is going outside the lungs because of hingh pressure in lungs.

Explanation:

I hope this answer will help you .