Flexor carpi ulnaris B- Palmaris longus C- Flexor digitorum profundus D- Extensor carpi radialis brevis   18- Powerful flexor and adductor of hand. 19- Flexes distal interphalangeal joints. 20- Stabilizes the wrist during finger extension. 21- Extends and abducts the hand. 22- Tenses skin and fascia of palm during hand movements.

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