Name the structure
Name the structure
A. Palmaris Longus: The origin of Palmaris Longus is from the medial epicondyle of the humerus. The insertion is into the palmar aponeurosis and flexor retinaculum. The nerve supply is from the median nerve.
C. Flexor digitorum superficialis: It is an extrinsic flexor muscle of the fingers at the proximal interphalangeal joints. The nerve supply is from the median nerve and the insertion is into anterior margins on the base of the middle phalanges of the four fingers. It acts to flex the fingers.
D. Biceps brachii: It is one of the main muscles of the upper part of the forearm which acts on both the shoulder joint and elbow joint.
E. Flexor carpi ulnaris: This is also the muscle of forearm but is not centrally placed, it is found on the lateral side to the Flexor carpi radialis. It flexes and adducts at the wrist joint.
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