Which of the Following Is a Characteristic Feature of the Bones of Birds?

? By Team Aakash Byju's | 4th December 2022 A B C D Four-chambered heart Pneumatic Bones Hollow nerve cord Large eyes

Detailed Explanation

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Pneumatic bones in birds are full of air sacs that provide a continuous flow of breath throughout their bodies.

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In birds, their lungs are essentially hooked up to their bones.

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The bones of birds are lighter in weight compared to those of mammals.

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Some of the bones are hollow and serve as a part of the respiratory system in birds.

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Pneumatic bones include the skull, humerus, clavicle, keel, pelvic girdle and sacral vertebrae.

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