There are many similarities in the bones of the forelimb in vertebrates (including humans,dogs,and birds).They would be referred to as being:

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Homologous structures are those that have a common evolutionary origin, but may have different functions. The bones in the forelimb of humans, dogs, and birds all have a common origin, despite being adapted for different purposes in different animals.

There Are Many Similarities in the Bones of the Forelimb