Question

The ribcage move when you breathe in and out. Use the words given below
to explain how the ribcage move
i. Breathing in ________________________
ii. Breathing out ________________________

Answer 1

Answer:

While breathing in, the lungs get filled with air and as a result the rib cage and the diaphragm swells up.

When we breathe out, the co2 in the lungs go out and the rib cage and diaphragm contracts.