... Gray's 'Anatomy.' The hand is drawn to a larger scale than the foot. The line 'a a' in the hand indicates the boundary between the carpus and the metacarpus; 'b b' that between the latter and the proximal phalanges; 'c c' marks the ends of the distal phalanges. The line "a' a'" in the foot indicates the boundary between the tarsus and metatarsus; "b' b'" marks that between the metatarsus and the proximal phalanges; and "c' c'" bounds the ends of the distal phalanges; 'ca', the calcaneum; 'as', the astragalus; 'sc', the ... — Lectures and Essays • T.H. Huxley
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