Plate 17
PLATE 18.
A. Radial artery.
B. Tendons of the extensors of the thumb.
C. Tendon of extensor carpi radialis.
D. Annular ligament.
E. Deep palmar arch, formed by radial artery giving off e, the artery of the thumb.
F. Pisiform bone.
G. Ulnar artery, giving off the branch I to join the deep palmar arch E of the radial artery.