. A treatise on practical anatomy: for students of anatomy and surgery . Fig. 93.—Posterior Mtjs-CLEs OF Forearm. I, biceps; 2. bracliidlis nnticus; 3,triceps; 4. supinator longus; 5. exten-sor carpi longior; 6, extensorcarpi radialis brevior; 7, Insertion ofextensor radialis longior and brevior;S, extensor cnmmnnis digitorum ; 9 ex-tensor minimi digiti; 10. extensorcarpi ulnaris; 11, anconeus; 12, ex-tensor carpi ulnaris ; 1.^, 14, extensorsof thumb ; 1,5, annular ligament. 212 PRACTICAL ANATOMY. Extensor Indicis. Origin—Posterior surface of ulna, interosseous Fig. 94.—E
. A treatise on practical anatomy: for students of anatomy and surgery . Fig. 93.—Posterior Mtjs-CLEs OF Forearm. I, biceps; 2. bracliidlis nnticus; 3,triceps; 4. supinator longus; 5. exten-sor carpi longior; 6, extensorcarpi radialis brevior; 7, Insertion ofextensor radialis longior and brevior;S, extensor cnmmnnis digitorum ; 9 ex-tensor minimi digiti; 10. extensorcarpi ulnaris; 11, anconeus; 12, ex-tensor carpi ulnaris ; 1.^, 14, extensorsof thumb ; 1,5, annular ligament. 212 PRACTICAL ANATOMY. Extensor Indicis. Origin—Posterior surface of ulna, interosseous Fig. 94.—Extensor Tendons of Hand. 1, extensor primi internodii pollicis ; 2, first dorsal interosseous; 3, extensor indicia; 4,extensor communis; .5, extensor communis: this tendon sends lateral processes to theextensor tendons of the middle and little fingers; 6, annular ligament. Insertion—Into the dorsal surface of second and third —Posterior interosseous. muscles of the hand. 213 Extensor Ossis Metacarpt Pollicis. Origin—Posterior surface of shaft of ulna below the anconeus, from interosseous membrane, from middle third of shaft of —Dorsal surface of base of metacarpal of —Posterior Primi Internodii Pollicis. Origin—Lies to the inner side of the metacarpal of the thumb, from lower third of shaft of .radius and interosseous —Dorsal surface of base of first phalanx of —Posterior Secundi Internodii Pollicis. Origin—Posterior surface of shaft of ulna
Size: 1211px × 2063px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectanatomy, bookyear1891
