Question

what are the function of modified hind limbs in birds

Answer 1

The anatomy of bird legs and feet is diverse, encompassing many accommodations to perform a wide variety of functions.

Most birds are classified as animals, meaning they walk on their , rather than the entire foot.Some of the lower bones of the foot (the  and most of the) are fused to form the tarsometatarsus – a third segment of the leg, specific to birds. The upper bones of the foot (proximals), in turn, are fused with the tibia to form the tibiotarsus, as over time the centralia disappeared.The fibula also reduced.

The legs are attached to a strong assembly consisting of the extensively fused with the uniform spinal bone (also specific to birds) called the , built from some of the fused bones.

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