Question

The person is pulling a rubber sheet downwards in the first case and pushing it up in the second. What structure in the human body is represented by the rubber sheet?​

Answer 1

Answer:

A lung model can be used to demonstrate the process of breathing. The balloons represent the lungs, the glass jar represents the thorax and a rubber sheet represents the diaphragm . When the diaphragm (rubber sheet) moves down, the volume inside the glass jar (thorax) increases.