Do You Know These Various Muscles of Hand Flashcards

These flashca rds are

9 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Flexor Carpi Radialis
Origin: Medial epicondyle of humerus Insertion: Bases of second and third metacarpal bones Action: Flexion and abduction at wrist
Flexor Carpi Ulnaris
Origin: Medial epicondyle of humerus, adjacent medial surface of olecranon and anteromedial portion of ulna Insertion: Pisiform, hamate, and base of 5th metacarpal bone Action: Flexion and adduction at wrist
Palmaris Longus
Origin: Medial epicondyle of humerus Insertion: Palmar aponeuroses and flexor retinaculum Action: Flexion at wrist
Flexor Digitorum [Superficialis]
Origin: Medial epicondyle of humerus, adjacent anterior surface of ulna and radius Insertion: To bases of middle phalanges of digits 2-5 Action: Flexion at wrist, interphalangeal, metacarpophalangeal
Flexor Digitorum [Profundus]
Origin: Medial and posterior surface of ulna, medial surface of coronoid process and interosseos membrane Insertion: Bases of distal phalanges of digits 2-5 Action: Flexion at distal interphalangeal joint, wrist and proximal interphalangeal joint
Extensor Carpi Radialis [Longus]
Origin: Lateral supracondylar ridge of humerus Insertion: Base of second metacarpal bone Action: Extension and abduction at wrist
Extensor Carpi Radialis [Brevis]
Origin: Lateral epicondyle of humerus Insertion: Base of third metacarpal bone Action: Extension and abduction at wrist
Extensor Carpi Ulnaris
Origin: Lateral epicondyle of humerus, adjacent dorsal surface of ulna Insertion: Base of fifth metacarpal bone Action: Extension and adduction at wrist
Extensor Digitorum
Origin: Lateral epicondyle of humerus Insertion: Posterior surfaces of he phalanges, digits 2-5 Action: Extension at finger joints and wrist