Your lungs need room to be able to expand when they take in air.
It Allow the lung to take in air
So you can swallow, and if you didn't have a chest your head would be right connected to your body.
This is important so more oxygen is able to fill the space when breathing
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This is important so more oxygen is able to fill the space when breathing.
It is important so that the body can get more air if needed and its not restricting the amount of air you can intake.
In order to make space for lungs part of bone swells on chest....
By the 'chest bone' do you mean the sternum? And which 'lower leg bone', the tibia or the fibula? If by 'chest bone' you mean the sternum, both of the 'lower leg bones' are longer.
The sternum bone is in the middle of your chest, right above your heart and lungs.
The clavicle is a body part. It is the bone linking the scapula and the sternum. It goes from your shoulder to the chest. It is an important bone. It can be broken easily.
it supports the chest it protects the chest it allows movement in the chest
The bone in the center of the chest is the sternum; it is also called the breastbone.
A narrow chest with a protruding V-shaped chest bone.
The clavicle, or collarbone, is the bone that runs across the chest, between the shoulders.
Sternum
It is known as the sternumThis is the sternum or breastbone and provides an anchoring point for the chest muscles and ribs.I may or may not be wrong, but I think it might be the sternum. Hope this helped. =)Breastbone or Sternum (Scientific Name)..... Is that what you were talking about (it is between the ribs)