Forearm Flashcards
Flexor Digitorum Superficialis
Origin
Humeroulnar head: medial epicondyle of humerus and coronoid process of ulna
Radial Head: Proximal Radius
Flexor Digitorum Superficialis
Insertion
Middle phalanges digits 2-5
Flexor Digitorum Superficialis
Innervation
Median N. (C5-T1)
Flexor Digitorum Superficialis
Action
Wrist: Flexion
Digits: Flexion 2-5 digits
Flexor Carpi Ulnaris
Origin
Humeral head: medial epicondyle of humerus
Ulnar Head: olecranon process of ulna
Flexor Carpi Ulnaris
Insertion
Pisiform, hamate, 5th metacarpal
Flexor Carpi Ulnaris
Innervation
Ulnar N. (C7-T1)
Flexor Carpi Ulnaris
Action
Wrist: flexion, ulnar deviation
Flexor Digitorum Profundus
Origin
Proximal 3/4 of anterior ulna, interosseous membrane
Flexor Digitorum Profundus
Insertion
Distal phalanges digits 2-5
Flexor Digitorum Profundus
Innervation
Median N. (C5-T1), Ulnar N. (C7-T1)
Flexor Digitorum Profundus
Action
Wrist: Flexion
Digits: Flexion 2-5 digits
Flexor Pollicis Longus
Origin
Anterior Radius, interosseous membrane
Flexor Pollicis Longus
Insertion
Distal phalanx 1st digit
Flexor Pollicis Longus
Innervation
Median N. (C5-T1)
Flexor Pollicis Longus
Action
Digits: Flexion of 1st digit
Pronator Quadratus
Origin
Distal 1/4 anterior ulna
Pronator Quadratus
Insertion
Distal 1/4 anterior radius
Pronator Quadratus
Innervation
Median N. (C5-T1)
Pronator Quadratus
Action
Forearm: Pronation
Brachioradialis
Origin
Lateral supracondylar ridge of humerus
Brachioradialis
Insertion
Styloid process of radius
Brachioradialis
Innervation
Radial N. (C5-T1)
Brachioradialis
Action
Forearm: Flexion, supination to neutral, pronation to neutral
Extensor Carpi Radialis Longus
Origin
Lateral supracondylar ridge of humerus