subcostal muscles

[drkooks]

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subcostal muscles in decks :
from inf surface of one rib to three ribs below....

in wikepedia :
three ribs above....

which one is right???or is it the same regardless of origin and insertion

 

[chennaidentist]

subcostal muscles in decks :
from inf surface of one rib to three ribs below....

in wikepedia :
three ribs above....

which one is right???or is it the same regardless of origin and insertion

subcostal muscles generally follow the direction of internal intercostal muscles.They arise frm ribs posteriorly and are inserted into 2 0r 3 rib below..and may help in elevating the ribs.