Question: Part of a bone that forms an angle with the main body of the bone?
Disambiguated questions and answers: question: Part of a bone that typically forms an obtuse angle with the main body of the bone?
Disc-like part of a bone positioned transversely off the main body of the bone?
answer: channels
Volkmann's canals
perforating holes
growth plate
epiphyseal plate
physis
Natural Questions answer: Volkmann 's canals (from the Wikipedia article "Bone")