FINGER, ILLUSTRATION. Endings of the tendons on the forefinger. The tendons of the flexor muscles superficial and deep profond, in light blue and extensors in dark blue pass respectively at the level of the palm and the back of the hand. The flexor and extensor muscles of the fingers are located in the forearm. Thes tendons of the extensor muscles go up to the level of the middle and distal phalanges. These tendons each divide into three small tongues, a middle and two lateral, fixing to the pha