OSTEOLOGY. 5J 



Eublimis digitorum, flexor longus pollicis, pronator quadra* 

 tus, extensor ossismetacarpi pollicis, extensor primiinternodii 

 pollicis, pronator radii tergs. [3.] 



CAB'PTO: (8); [i after birth]: Scaphoi'dOB: artic. (5^ ; radius, 

 trapezium, trapezoid, magnum, semi-lunar. Eex&i-lu&a'fO 

 artic, (5) ; radius, magnum, unciform, scaphoid, cuneiform. 

 Cuneif&r'ffi* artic, (3); semilunar, pisiform, unciform. Pisifor'ma 5 

 artic, (i); cuneiform. Muse, (2) ; flexor carpi ulnarts, abductor 

 minimi digiti, (LowBR ROW.) Trape'iium : artic. (4) ; scaphoid, 

 trapezoid, ist and ad metacarpal. Muse. (3) ; abductor, flexor 

 ossis metacarpi and flexor brevis pollicis. TrapOZOi'doS : artic. 

 (4); scaphoid, ad metacarpal, trapezium, magnum. Muse. 

 (i); flexor breTis pollicis. 08 ttag'tUttl artic, (7); scaphoid, 

 semilunar, ad, 3d, 4th metacarpal, trapezoid, unciform. 

 Jlfusc. (i); flexor brevis pollicis. TJncifor'mo I artic. (5); semi- 

 lunar, 4th, 5th metacarpal, cuneiform, os magnum. Muse, (2) ; 

 flexor brevis and flexor ossis metacarpi minimi digiti, anterior 

 annular ligament. 



M2TACA2TU2 ; (5); bones are prismoid, curved longitudi- 

 nally, convex behind, concave in front. [2, 6th week.] Is: \ 

 artic. (2); trapezium, ist phalanx. Muse. (3); flexor and 

 extensor ossis metacarpi pollicis t xst dorsal interosseous. 21; 

 Artie. (5); trapezium, trapezoides, magnum, 3d metacarpus, 

 ad phalanx. Muse. (5); flexor carpi radialis , extensor carpi 

 radialis longior, ist and ad dorsal interosseous, ist palmar 

 interosseous. 3d! artic, (4); magnum, ad and 4th metacarpal, 

 3d phalanx. Muse. (5) ; txtensor carpi radialis brevior, flexor 

 brevis pollicis, adductor pollicis, ad and 3d dorsal interosse- 

 ous. 4th: artic, (5); magnum, unciform, 3d and 5th meta- 

 carpal, 4th phalanx. Muse. (3) ; 3d and 4th dorsal and ad 

 palmar interosseous. 5th I artic. (3) ; unciform, 4th metacapal, 

 5th phalanx Muse. (5) \flexor and extensor carpi ulnaris, 

 flexor ossis metacarpi minimi digiti, 4th dorsal and 3d palmar 

 interosseous. (An error in " Gray" here.) 



PHALAN'GES : (14) ; [2, 6th w.] First tow: artic. metacarpal 

 and zd row. Muse, ist or thumb, (4) ; extensor primi inter- 

 nodii t flexor brevis, abductor and adductor pollicis. Index, 

 (2) ; tst dorsal and palmar interosseous. Middle finger, (2) ; 

 3</and3^ dorsal interosseous. Ring finger, (2) ; 4//4 dorsal 

 and ^d palmar interosseous. Little finger, (3) ; -^d palmar in- 

 terosseous, flexor brevis and abductor minimi digiti. Soconi 

 tOWl thumb, (?}', flexor longus and extensor secundi internodii 

 pollicis. To the others, (4) ; flexor sullimis and extensor 

 communis di^itorum t with extensor indicts to index an*\ 



