give reason during inspiration the ribs move upwards and outward
Answers
Answered by
0
Answer:
When we breathe out, the diaphragm moves upward, forcing the chest cavity to get smaller and pushing the gases in the lungs up and out of the nose and mouth.
Answered by
2
Explanation:
During inhalation, the ribs create more space for the lungs by moving outwards and upwards. ... This increases the space in your chest cavity, into which your lungs expand and the pressure becomes low and the air from the atmosphere moves in.
Similar questions