Muscle | Attachments | Innervation | Main Action(s) |
Pronator Teres Muscle | middle of lateral surface of radius, Common flexor tendon - medial epicondyle of humerus | Median Nerve | Pronates hand, Flexes forearm |
Flexor Carpi Radialis Muscle | Base of second metacarpal bone, Common flexor tendon - medial epicondyle of humerus | Median Nerve | Flexes and abducts hand |
Palmaris Longus Muscle | Palmar aponeurosis, Common flexor tendon - medial epicondyle of humerus | Median Nerve | Flexes hand |
Flexor Carpi Ulnaris | Pisiform bone and base of fifth metacarpal bone, Common flexor tendon - medial epicondyle of humerus | Ulnar Nerve | Flexes and adducts hand |
Flexor Digitorum Superficialis | Middle phalanx of digits 2-5, Common flexor tendon - medial epicondyle of humerus | Median Nerve | Flexes middle phalanx of digits 2-5 |
Flexor Digitorum Profundus | Anterior surface of ulna, Distal phalanx of digits 2-5 | Lateral 1/2 is Median Nerve, Medial 1/2 is Ulnar Nerve | Flexes distal phalanx of digits 2-5 |
Flexor Pollicis Longus | Anterior surface of radius, Distal phalanx of digit 1 | Median (anterior interosseus branch) | Flexes digit 1 |
Pronator Quadratus | Distal 1/4 of anterior surface of ulna, Distal 1/4 of anterior surface of radius | Median nerve (anterior interosseus branch) | Pronates hand |