Animal locomotion or walking, swimming, and flying : with a dissertation on aëronautics (1873)
Pettigrew, James Bell, 1834-1908 · London : Henry S. King & Co. · leaf 53
are accu-rately applied to each other, and to the bones, while the bonesare rigid, unyielding, and incapable of motion, it follows thatthe osseous system acts as a break or boundary to the muscularone,—and hence the arbitrary division of muscles into exten-sors and flexors, pronators and… … Fig. 9.—The Superficial Muscles in the Horse, (after Bagg). otherwise) are accurately adapted to each other, every partreciprocating with scrupulous exactitude, and rendering itdifficult to determine where motion begins and where it ter-minates. Fig. 9 shows the more superficial of the…
Animal locomotion · Physiology · Aeronautics
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