Test 3 Flashcards
Elbow flexor
forearm supinator
Biceps
Elbow extensor
Triceps
The origin of the Brachialis is the ____ and the Insertion of the Brachialis is the ____
Coronoid process of ulna and
Lower ½ of anterior humerus
Origin
•Upper 2/3 of lateral supracondylar ridge of humerus
Insertion
•Styloid Process of radius
Brachioradialis
Origin
•Lateral epicondyle of humerus
Insertion
•Olecranon process & upper posterior ulna
Anconeus
Origin
•Medial epicondyle of humerus & coronoid process of ulna
Insertion
•Middle, lateral surface of radius
Pronator Teres
Origin
•Medial, anterior surface of distal ulna
Insertion
•Lateral, Anterior surface of distal radius
Pronator Quadratus
Origin •Lateral epicondyle of humerus •Crest of ulna Insertion •Anterior, lateral surface of upper radius
Supinator
Origin
•Lateral supracondylar ridge
Insertion
•Base of 2ND MC
Extensor Carpi Radialis Longus
Origin
•Lateral epicondyle
Insertion
•Base of 3RD MC
Extensor Carpi Radialis Brevis
Origin
•Lateral epicondyle
Insertion
•Base of 5TH MC
Extensor Carpi Ulnaris
Origin
•Lateral epicondyle
Insertion
•Bases of middle & distal phalanges of 2nd -5th
Extensor Digitorum
Origin •Post. surface of distal ulna •Interosseous membrane Insertion •Extensor digitorum tendon of 2ND MC
Extensor Indicis
Origin
•Lateral epicondyle
Insertion
•Base of the proximal phalanx of 5th finger
Extensor Digiti Minimi
Origin
•Medial Epicondyle
Insertion
•Bases 2nd & 3rd MCP
Flexor Carpi Radialis
Origin
•Medial Epicondyle
Insertion
•Flexor retinaculum & palmar aponeurosis
Palmaris Longus
Origin •Medial Epicondyle •Posterior, upper ulna Insertion •Pisiform •Hook of hamate •Base of 5th metacarpal
Flexor Carpi Ulnari
Origin •Medial epicondyle •Coronoid process •Upper radius Insertion •Middle phalanges of 2nd-5th fingers
Flexor Digitorum Superficialis
Origin
Medial, upper ulna
Insertion
•Base of distal phalanges 2-5
Flexor Digitorum Profundus
Origin
•Posterior radius & ulna
Insertion
•Base of 1st MC
Abductor Pollicis Longus
Origin
•Posterior, middle ulna
Insertion
•Distal phalanx of pollex
Extensor Pollicis Longus
Origin
•Posterior radius
Insertion
•Proximal phalanx of pollex
Extensor Pollicis Brevis
Origin
•Anterior radius
Insertion
•Distal phalanx of pollex
Flexor Pollicis Longus
Origin •Flexor retinaculum •Trapezium •scaphoid Insertion •Proximal phalanx of pollex
Abductor Pollicis Brevis
Origin •Flexor Retinaculum (superficial head) •Trapezium, Trapezoid & Capitate (deep head) Insertion •Proximal phalanx of pollex
Flexor Pollicis Brevis
Origin
•Flexor Retinaculum & Trapezium
Insertion
•1st MC
Opponens Pollicis
Origin •Capitate •2nd & 3rd MC Insertion •Base of proximal phalanx of pollex
Adductor Pollicis
Origin
–Surfaces of the flexor digitorum profundus tendons
•Insertion
–Extensor aponeurosis on dorsal surface of phalanges
Lumbricals
Origin
–Adjacent sides of all metacarpals
•Insertion
–Base of the proximal phalanx of 2nd – 4th digits
Dorsal Interossei