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What are the examples of rising-falling?
Breathing - when you breathe in, your chest rises; when you breathe out, your chest falls.
What muscle expand chest cavity upward during inspiration?
The diaphragm (a sheet of muscle underneath the ribcage) and intercostal muscles (located between your ribs).
What do your lungs do when you breathe?
They expand.
How does the diaphragm and rib muscles work together to control inhaling and exhaling?
When you breathe, the actions of your rib muscles and diaphragm expand or contract your chest. As a result, air flows in and out.
Why do men get muscle on his chest like a woman?
Everyone has muscles on their chest. Those muscles are there to help you breathe. They help your chest expand and contract when you breathe. If you are an athlete or an opera singer, you need all the air in your lungs you can get. In your training, you develop chest muscles. The fat lady in the opera, is not all fat. She has tremendous chest muscles because she has developed her lung capacity. She can hold a note and go without breathing much longer than an average person.
How does your chest move as you breathe?
the chest moves front and back
Describe the function of your diaphragm and explain how inhaling and exhaling occurs?
Breathing is done by your diaphragm. When you breathe in, your diaphragm tightens (contracts) and moves downward so your lungs can expand. When you breathe out (exhale) your diaphragm relaxes (expands) and moves up into your chest.
Describe how the diaphragm and rib muscles work together to control inhaling and exhaling?
When you breathe, the actions of your rib muscles and diaphragm expand or contract your chest. As a result, air flows in and out.
What happens to your rib when you breathe in?
they expand
When you breathe in do your lungs expand?
Yup
How does chest move when you breathe out?
This decreases the volume of the space inside the chest.
What happens to your chest when you breathe in?
It expands
