Although today's fact of "Birds' knees actually bend backwards" is incorrect. Birds' knees bend they same way as our knees. What we think of as a bird's knee is

Although today's fact of "Birds' knees actually bend backwards" is incorrect. Birds' knees bend they same way as our knees. What we think of as a bird's knee is actually more like their ankle. http://skeletaldrawing.blogspot.com/2011/09/um-hey-scientific-american-bird-knees.html http://skeletaldrawing.blogspot.com/2011/09/um-hey-scientifi...