while resting /laying down and doing nothing
Breathing - when you breathe in, your chest rises; when you breathe out, your chest falls.
the chest moves front and back
This decreases the volume of the space inside the chest.
It expands
What do you do when air rushes into your chest good question you are unable to breathe
When you breathe in, your chest expands as the diaphragm muscles contract and move downward. This creates more space in the chest cavity, allowing the lungs to expand and fill with air. The expansion of the chest is essential for the process of inhalation.
Yes, that is why their chest poofs out and sucks in
You could have heart problems that cause you to have chest burn and make it difficult to breathe. You could have also eaten something that doesn't agree with you.
the lungs push against your chest when you breathe causing an almost flexing motion
diaphragm
You see a doctor.
When you breathe out, your chest gets smaller. This happens because the diaphragm and intercostal muscles relax, allowing the lungs to deflate and air to be expelled from the body. As the lungs contract, the rib cage also moves inward, leading to a decrease in chest volume.