The flight muscles of birds are attached to:

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Question

(C) In birds,the $sternum$ (breastbone) is modified into a large,plate-like structure called the $keel$ (or $carina$).This $keel$ provides a large sur

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Keel of sternum

Vedclass · Answer

(C) In birds,the $sternum$ (breastbone) is modified into a large,plate-like structure called the $keel$ (or $carina$).This $keel$ provides a large surface area for the attachment of powerful flight muscles,specifically the $pectoralis$ and $supracoracoideus$ muscles,which are essential for the flapping movement of wings during flight.

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