Abstract It has been proposed that the hominid lineage began when a group of chimpanzee-like apes began to throw rocks and swing clubs at adversaries, and that this behaviour yielded reproductive
Read MoreHands have a very delicate and complex structure. This gives muscles and joints in the hand a great range of movement and precision. The different forces are also distributed in the
Read MoreOur hands do so much for us. They are capable of a wide variety of functions: touch- ing, grasping, feeling, holding, manipulating, caressing, and more. They are a vitally important part
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