A member asked:

Is it factual that your bones, spines and ribcage shift, i am studying biosience and dont understand the connection of skeletal muscles to pelvic musc?

A doctor has provided 1 answer
Dr. Milton Alvis, jr answered

Specializes in Preventive Medicine

Muscles Pull onBones: Muscles only contract, never extend (unless stretched by outside forces). E.g. Diaphragm muscles (dome shaped) contract. Since edges are attached to lower edges of rib cage the dome flattens: pushing abdominal organs down & allowing air pressure to expand lungs within rib cage. Similarly pelvic muscles contract to lift abdominal organs preventing bulging through the large peroneal pelvic opening.

Answered 6/23/2017

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Thank

Related Questions

A member asked:

What to do if I have a slanted spine and uneven pelvic bones?

A doctor has provided 1 answer