what is the function of diaphragm, ribs, intercostal muscle, abdominal muscles and lungs in breathing??
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when we start inhaling...
diaphram contracts
external intercoastal muscle contracts
ribs move upward and outward
extension of lungs
air moves from outside to lungs
diaphram contracts
external intercoastal muscle contracts
ribs move upward and outward
extension of lungs
air moves from outside to lungs
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