moina forearm

• What is the origin of the Pronator Teres muscle's humeral head?


  Medial epicondyle of humerus
• Where does the Pronator Teres muscle insert?


  Lateral aspect of shaft of radius
• What nerve supplies the Pronator Teres muscle?


  Median nerve
• What actions does the Pronator Teres muscle perform?


  Pronation and flexion of forearm
• What is the origin of the Flexor Carpi Radialis muscle?


  Medial epicondyle of humerus
• Where does the Flexor Carpi Radialis muscle insert?


  Bases of second and third metacarpal bones
• What nerve supplies the Flexor Carpi Radialis muscle?


  Median nerve
• What is the action of the Flexor Carpi Radialis muscle?


  Flexes and abducts hand at wrist joint
• What is the origin of the Palmaris Longus muscle?


  Medial epicondyle of humerus
• Where does the Palmaris Longus muscle insert?


  Flexor retinaculum and palmar aponeurosis
• What nerve supplies the Palmaris Longus muscle?


  Median nerve
• What is the action of the Palmaris Longus muscle?


  Flexes hand
• What is the origin of the Flexor Carpi Ulnaris muscle's humeral head?


  Medial epicondyle of humerus
• Where does the Flexor Carpi Ulnaris muscle insert?


  Pisiform bone, hook of the hamate, base at fifth metacarpal bone
• What nerve supplies the Flexor Carpi Ulnaris muscle?


  Ulnar nerve
• What actions does the Flexor Carpi Ulnaris muscle perform?


  Flexes and adducts hand at wrist joint
• What is the origin of the Flexor Digitorum Superficialis muscle's humeroulnar head?


  Medial epicondyle of humerus; medial border of coronoid process of ulna
• Where does the Flexor Digitorum Superficialis muscle insert?


  Middle phalanx of medial four fingers
• What nerve supplies the Flexor Digitorum Superficialis muscle?


  Median nerve
• What is the action of the Flexor Digitorum Superficialis muscle?


  Flexes middle phalanx of fingers and assists in flexing proximal phalanx and hand
• What is the origin of the Flexor Pollicis Longus muscle?


  Anterior surface of shaft of radius
• Where does the Flexor Pollicis Longus muscle insert?


  Distal phalanx of thumb
• What nerve supplies the Flexor Pollicis Longus muscle?


  Anterior interosseous branch of median nerve
• What is the action of the Flexor Pollicis Longus muscle?


  Flexes distal phalanx of thumb
• What is the origin of the Flexor Digitorum Profundus muscle?


  Anteromedial surface of shaft of ulna
• Where does the Flexor Digitorum Profundus muscle insert?


  Distal phalanges of medial four fingers
• What nerves supply the Flexor Digitorum Profundus muscle?


  Ulnar (medial half) and median (lateral half) nerves
• What is the action of the Flexor Digitorum Profundus muscle?


  Flexes distal phalanx of fingers; then assists in flexion of middle and proximal phalanges and wrist
• What is the origin of the Pronator Quadratus muscle?


  Anterior surface of shaft of ulna
• Where does the Pronator Quadratus muscle insert?


  Anterior surface of shaft of radius
• What nerve supplies the Pronator Quadratus muscle?


  Anterior interosseous branch of median nerve
• What is the action of the Pronator Quadratus muscle?


  Pronates forearm
• What is the origin of the Brachioradialis muscle?


  Lateral supracondylar ridge of humerus
• Where does the Brachioradialis muscle insert?


  Base of styloid process of radius
• What is the origin of the Extensor Carpi Radialis Longus muscle?


  Lateral supracondylar ridge of humerus
• Where does the Extensor Carpi Radialis Longus muscle insert?


  Posterior surface of base of second metacarpal bone
• What nerve supplies the Extensor Carpi Radialis Longus muscle?


  Radial nerve
• What is the action of the Extensor Carpi Radialis Longus muscle?


  Extends and abducts hand at wrist joint
• What is the origin of the Extensor Carpi Radialis Brevis muscle?


  Lateral epicondyle of humerus
• Where does the Extensor Carpi Radialis Brevis muscle insert?


  Posterior surface of base of third metacarpal bone