Um hey, Scientific American? Bird knees bend the same way as everyone else.Dr. Scott Hartman's Skeletal Drawing.com
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![The bird book. Birds. COMPARING BONES. 69 (called in birds the tibio-tarsus), which runs from knee to ankle, and the tarso-metatarsus (usually called the " tarsus "), which is the part](https://c8.alamy.com/comp/RHK1W6/the-bird-book-birds-comparing-bones-69-called-in-birds-the-tibio-tarsus-which-runs-from-knee-to-ankle-and-the-tarso-metatarsus-usually-called-the-quot-tarsus-quot-which-is-the-part-of-the-leg-between-the-heel-and-the-toe-joints-the-part-we-see-in-life-and-call-the-quot-leg-quot-of-the-bird-you-will-not-find-anything-in-your-own-body-resembling-this-though-it-really-takes-the-place-of-the-bones-in-your-own-foot-and-instep-and-is-made-up-by-the-welding-together-of-several-little-bones-all-you-need-to-remember-is-that-the-name-is-tarsus-and-the-plural-of-it-is-tarsi-the-RHK1W6.jpg "The bird book. Birds. COMPARING BONES. 69 (called in birds the tibio-tarsus), which runs from knee to ankle, and the tarso-metatarsus (usually called the " tarsus "), which is the part")
The bird book. Birds. COMPARING BONES. 69 (called in birds the tibio-tarsus), which runs from knee to ankle, and the tarso-metatarsus (usually called the " tarsus "), which is the part
modèle 3D de Squelette de jambe d'oiseau - TurboSquid 1178005
bird lower leg bones: tibiotarsus & tarsometatarsus - YouTube
Bird feet and legs - Wikipedia
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Sandy Scott Art: #413 In the studio: Bird anatomy, con't . . .
Bird Leg Bone Skeleton With Claws Witchcraft Magic Occult Attribute Decorative Element Hand Drawing Vector Stock Illustration - Download Image Now - iStock
Fossil find reveals giant prehistoric 'thunder birds' were riddled with bone disease
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File:PSM V10 D233 Bird dinosaur crocodile leg bone structures.jpg - Wikimedia Commons
