NMT QUIZ 3 Flashcards
Deltoids ORIGIN
Lateral 1/3 clavicle
Acromion
Spine of scapula
Deltoids INSERTION
Deltoid Tuberosity
Deltoids ACTION
ANTERIOR Fibers
Flex shoulder
Medially rotate
Horizontally Adduct
Deltoid ACTION
ALL Fibers
Abduct shoulder
Deltoid Action
POSTERIOR Fibers
Extend shoulder
Laterally rotate shoulder
Horizontally abduct
Triceps Brachii ORIGIN
Long head
Infraglenoid tubercle of scapula
Triceps Brachii ORIGIN
LATERAL HEAD
Posterior surface of proximal 1/2 of humerus
Triceps Brachii ORIGIN
MEDIAL HEAD
Posterior surface of distal 1/2 of the humerus
Triceps Brachii INSERTION
Olecranon process of ulna
Triceps Brachii ACTION
ALL HEADS
Extend the shoulder
Triceps Brachii ACTIONS
LONG HEAD
Extend the shoulder
Adduct the shoulder
Extensor carpi radialis LONGUS
ORIGIN
Distal 1/3 of lateral supercondylar ridge of humerus
Extensor carpi radialis BREVIS
ORIGIN
Common extensor tendon from lateral epicondyle of humerus
Extensor carpi radialis LONGUS
INSERTION
Base of 2nd metacarpal
Extensor carpi radialis BREVIS
INSERTION
Base of 3rd metacarpal
Extensor carpi radialis LONGUS AND BREVIS
ACTIONS
Extend the wrist
Abduct the wrist
Extensor Carpi Ulnaris ORIGIN
Common extensor tendon from the lateral epicondyle of humerus
Extensor carpi ulnaris
INSERTION
Base of 5th metacarpal
Extensor carpi ulnaris
ACTIONS
Extend the wrist
Adduct the wrist
Extensor digitorum ORIGIN
Common extensor tendon from the lateral epicondyle of humerus
Extensor digitorum INSERTION
Bases of middle and distal phalanges of 2-5 fingers
Extensor Digitorum ACTION
Extend 2-5 fingers
Flexor Carpi Radialis ORIGIN
Common flexor tendon from medial epicondyle of humerus
Flexor Carpi Radialis INSERTION
Bases of 2nd and 3rd metacarpals
