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Random uninformed idea… this is surely wrong but… birds ‘knee’ joints are the opposite of humans, have their ‘butt’ muscles have evolved alongside their wing/b
by illwrks 2y ago
Random uninformed idea… this is surely wrong but… birds ‘knee’ joints are the opposite of humans, have their ‘butt’ muscles have evolved alongside their wing/breast muscles?
- rusticpenn 2y agoBirds knee joints are human ankle joints.
- illwrks 2y agoI’ve learned something new today!!
- afiori 2y agoBird knees are in the same direction as all other knees, the articulation you are thinking about is the ankle https://en.m.wikipedia.org/wiki/Bird_feet_and_legs https://en.m.wikipedia.org/wiki/Bird_feet_and_legs In a lot of mammals too the knee is "hidden" https://duckduckgo.com/?q=horse+hind+legs+anatomy&t=fpas&iax=images&ia=images&iai=https%3A%2F%2Fhorsesidevetguide.com%2Fwp-content%2Fuploads%2F2014%2F11%2FFINAL-QR-Hind-Limb.jpg https://duckduckgo.com/?q=horse+hind+legs+anatomy&t=fpas&iax...
- illwrks 2y agoHa!! Amazing, I should watch more nature documentaries!!