Their characters include a humeroulnar joint stabilized throughout a large range of flexion and extension, and a radioulnar joint with a wide range of pronation / supination, quite unlike the radioulnar joint of non-hominoids, which favours stability in a prone and semiflexed posture.
12.
Their characters include a humeroulnar joint stabilized throughout a large range of flexion and extension, and a radioulnar joint with a wide range of pronation / supination, quite unlike the radioulnar joint of non-hominoids, which favours stability in a prone and semiflexed posture.