Hand - Online-Puzzles
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Online-Puzzle Hand
Die Hand (med./lat. manus, altgr. χείρ cheir) ist das Greiforgan der oberen Extremitäten (Arme) der Primaten. Beim Menschen und den meisten Primaten ist sie durch den opponierbaren Daumen mit dem Musculus opponens pollicis ausgezeichnet, was den Pinzettengriff ermöglicht (Greifhand). Bei den anderen Landwirbeltieren wird zumeist die Bezeichnung Vorderfuß verwendet.