Forearm flexors 2010
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| Pronator teres | Pronates forearm and weakly flexes elbow
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| Flexor carpi radialis | flexes wrist and abducts it, weakly flexes elbow
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| Palmaris longus | flexes wrist and tightens palmar aponeurosis
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| Flexor carpi ulnaris | flexes wrist and adducts it, weak flexes elbow
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| Flexor digitorum superficialis | Flexes middle phalanges of medial four digits; acting more strongly, it flexes proximal phalanges at MCP joint
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| Flexor digitorum profundus | Flexes distal phalanges of medial four digits (fingers); also flexes of PIP's & MCP's ; aids in wrist flexion
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| Flexor pollicis longus | Flexes phalanges of first digit(thumb)
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| Pronator quadratus | Pronates forearm; deep fibers bind radius and ulna together
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| Pronator teres | -2 heads: Medial epicondyle of humerus & ulnar coronoid process
-Middle of lateral surface of radius
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| Flexor carpi radialis | -Medial epicondyle of humerus
-Base of 2nd metacarpal bone & slip to 3rd
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| Palmaris longus | -Medial epicondyle of humerus
-Distal half of flexor retinaculum and palmar aponeurosis
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| Flexor carpi ulnaris | -Humeral head: medial epicondyle of humerus Ulnar head: olecranon and proximal posterior border of ulna
-Pisiform bone; hook of hamate bone and 5th metacarpal bone via pisohamate/ pisometacarpal ligaments
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| Flexor digitorum superficialis | - 2 heads:medial epicondyle of humerus, ulnar collateral ligament, and coronoid process of ulna. superior half of
anterior border of radius
-Bodies of the middle phalanges of medial four digits
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| Flexor digitorum profundus | -Proximal three-fourths of medial and anterior surfaces of ulna and interosseous membrane
-Bases of distal phalanges of medial four digits
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| Flexor pollicis longus | -Anterior surface of the radius and adjacent interosseous membrane
-Base of distal phalanx of thumb
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| Pronator quadratus | -Distal fourth of anterior surface of ulna
-Distal fourth of anterior surface of radius
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| The median nerve innervates the what muscles? | Pronator teres, Flexor carpi radialis, Palmaris longus, Flexor digitorum superficialis
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| Flexor digitorum profundus | innervated by Median and Ulnar nerves
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| Flexor carpi ulnaris | innervated by Ulnar nerve
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| The Anterior interosseous nerve from median nerve innervates what muscles? | Flexor pollicis longus, Pronator quadratus
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