73 
PuatEe XII. 
Fig. 12.—Right anterior eaxtrenity. View of palmar aspect of wrist, with 
morphologically dorsal aspect of pollex and index. x 4. 
Ds Tat M. pronator radii teres. 
fee ** flexor carpi radialis. 
f.dig. ** flexor digitorum. 
JuC.U ** flexor carpi ulnaris 
CC? ‘* extensor carpi radialis. 
em). ** extensor ossis metacarpi (abd. longus) pollicis. 
ab. p. ‘* abductor (brevis) pollicis. 
é.1.M. ** extensor indicis et medii digiti. 
N.med. Nervus medianus. 
Wel. Proximal phalanx of pollex. 
I.,11., 111. Claws of Ist, 2nd, and 3rd digits respectively. 
V. Apex of pisiform where it meets apex of 5th digit. 
Fig. 13.—Right anterior extremity. View of palmar aspect of manus (pollex 
and index forcibly abducted and permanent opposition reduced). x 4. 
j.c.u. M. flexor carpi ulnaris. 
is oy 3 } ** flexor communis digitorum 
ab.p. ‘* abductor pollicis. 
J.b.p. ‘** flexor brevis pollicis. 
(POE ‘* flexor carpi radialis. 
I.-v. Claws of respective digits. 
pt. Proximal phalanx of pollex. 
p.ses. Palmar sesamoid bone. 
pr. Pisiform bone. 
PLATE XIII. 
Fig. 14.—Right anterior extremity. Palmar aspect of manus (attitude as 
in Fig. 13). x6. 
rad.sty. Styloid process of radius. 
4.¢. ere : i 
ae Tendons of flexor communis digitorum to index, medius, and 
aie. annularis respectively. 
s00Ds M. flexor brevis pollicis. 
m.I. a: 
\ First and second metacarpal bones. 
m.11. 
5:6: Scaphocarpal. 
LT. Trapezium. 
(Other letters as in Fig. 13.) 
PLATE XIV. 
Fig. 15.—Right anterior extremity. Deep dissection of palmar aspect of 
forearm. x4, 
RCE M. supraspinatus. 
Bp. Osc. ‘*¢ biceps flexor antebrachii. 
b.a. ** prachialis anticus. 
aNn.t. ‘* anconeus internus. 
f.rad. ‘* flexor digitorum (radialis). 
8.7.0. ‘* supinator radii brevis. 
F.C: Ut. ‘* flexor carpi ulnaris (olecranon head). 
Deft. “* pronator radii teres. 
e2C.7. ‘* extensor carpi radialis. 
