it expands
in out in out
It is called the Diaphragm, which is under the lungs and rib cage. ---- The Diaphragm is what moves the rib cage up and down when you breath in and out.
results from lack of vitamin d in your vascular system constricting below your rib cage.
These are the muscles that move the rib cage and they work together:Diaphragm (Prime mover of inhalation). If you need to breathe deeper you will use these:Scalenes (Elevate rib cage, assist in inhalation)Sternocleidomastoid (Elevate Rib Cage, assist in inhalation)Pectoralis minor (Elevate Rib Cage, assist in inhalation)External Intercostals (Elevate rib cage, assist in inhalation)Internal Intercostals (Depress, assist in exhalation)The diaphragm is under both voluntary control (holding your breath) and involuntary control (sleeping, reading)
it is not possible to cunstruct a rib cage again.
Lungs - like all vertebrates.
References to:1. Lacing of the rib cage: rib cage kinesiology, Plaiting/lacing
You can break your rib cage a number of ways but overall from a blunt blow to the rib cage
Yes, whales do have rib cage.
Well for me, yes
The rib cage is superficial to the lungs. The rib cage encloses the lungs for protection.
the inner costal are the muscles between the ribs that help spread and close them as you breath also the diaphram and rectus abdominals aid the rib cage