Forearm and Hand Flashcards
What is the origin of the Brachialis?
Distal half of anterior surface of humerus
What is the insertion of the Brachialis?
Tuberosity and coronoid process of ulna
What is the origin of the Brachioradialis?
Proximal 2/3s of lateral supracondylar ridge of humerus
What is the insertion of the Brachioradialis?
Styliod process of radius
What is the origin of the Extensor Carpi Radialis Longus?
Distal 1/3 of the lateral supracondylar ridge of humerus
What is the insertion of the Extensor Carpi Radialis Longus?
Base of 2nd metacarpal
What is the origin of Extensor Carpi Radialis Brevis?
Common extensor tendon form the lateral epicondyle of humerus
What is the insertion of the Extensor Carpi Radialis Brevis?
Base of 3rd metalcarpal
What is the origin of the Extensor Carpi Ulnaris?
Common extensor tendon from the lateral epicondyle of humerus
What is the insertion of the Extensor Carpi Ulnaris?
Base of 5th metacarpal
What is the origin of Extensor Digitorum?
Common extensor tendon from the lateral epicondyle of the humerus
What is the insertion of Extensor Digitorum?
Bases of middle and distal phalangs of 2nd-5th fingers
What is the origin of the Flexor Carpi Radialis?
Common flexor tendon from medial epicondyle of humerus
What is the insertion of Flexor Carpi Radialis?
Bases of 2nd and 3rd metacarpals
What is the origin of the Palmaris Longus?
Common flexor tendon from medial epicondyle of humerus
What is the insertion of the Palmaris Longus?
Flexor ratinaculum and palmar aponeurosis
What is the origin of the Flexor Carpi Ulnaris?
- Humeral head:* Common flexor tendon from medial epicondyle of humerus
- Ulnar head:* Posterior surface of proximal 2/3s of ulna
What is the insertion of the Flexor Carpi Ulnaris?
Pisiform, hook of hamate, and base of 5th metacarpal
What is the origin of Flexor Digitorum Superficialis?
Common flexor tendon from medial epicondyle of humerous, ulnar collateral ligament, coronoid process of ulna, interosseous membrane, and proximal shaft of radius
What is the insertion of the Flexor Digitorum Superficialis?
Sides of middle phalanges of 2nd through 5th fingers
What is the origin of Flexor Digitorum Profundus?
Anterior and medial surfaces of proximal 3/4 of ulna
What is the insertion of the Flexor Digitorum Profundus?
Bases of distal phalanges, palmar surface fo 2nd through 5th fingers
What is the origin of the Pronator Teres?
Common flexor tendon from medial epicondyle of humerus and coronoid process of ulna
What is the insertion of the Pronator Teres?
Middle of lateral surface of the radius
