Upper Extremity 3rd Part Flashcards
Origin of the Pronator Quadratus
Distal anterior surface of ulna
Insertion of the Pronator Quadratus
Distal anterior surface of radius
Origin of the Flexor pollicis longus
Anterior surface of radius + interosseous membrane
Function of the Pronator Quadratus
Pronation of forearm at proximal radioulnar joint
Insertion of the Flexor Pollicis Longus
Palmar surface of distal phalanx of digit 1 (thumb)
Function of the Flexor Pollicis Longus
Flex. of distal phalanx of digit 1 at metacarpophalangeal and interphalangeal joint 1
Origin of the Flexor Digitorum Profondus
Proximal half of anterior medial surfaces of ulna + interosseous membrane
Insertion of the Flexor Digitorum Profondus
Base of palmar surfaces of distal phalanges of digit 2-5
Function of the Flexor Digitorum Profondus
Flex. of middle and proximal phalanges of digit 2-5 at metacarpophalangeal and interephalangeal joints 2-5 + Flex. of hand at wrist joint
Origin of the Flexor Digitorum Superficialis
Medial epicondyle of humerus + coronoid process of ulna + proximal half of anterior border of radius
Insertion of the Flexor Digitorum Superficialis
Middle phalanges of digit 2-5
Function of the Flexor Digitorum Superficialis
Flex. of middle and proximal phalanges of digits 2-5 at metacarpophalangeal joints 2-5 + flex. of hand at wrist joint
Origin of the Flexor Carpi Radialis
Medial epicondyle of humerus
Insertion of the Flexor Carpi Radialis
Base of metacarpals 2 and 3
Function of the Flexor Carpi Radialis
Flex. + abduction of the hand at wrist joint + pronation of the forearm at the elbow joint