practical Flashcards
supraspinatus origin
supraspinatus fossa of scapula
supraspinatus insertion
greater tubercle of humerus
supraspinatus action
abducts and stabilizes arm at shoulder
infraspinatus origin
infraspinatus fossa of scapula
infraspinatus insertion
greater tubercle of humerus
infraspinatus action
laterally rotates, transversely abducts, and stabilizes at shoulder
teres minor origin
posterior aspect of superior 1/2 of lateral border of scapula
teres minor insertion
greater tubercle of humerus
teres minor action
laterally rotates, transversely abducts, and stabilizes at shoulder
subscapularis origin
subscapular fossa of scapula
subscapularis insertion
lesser tubercle of humerus
subscapularis action
medially rotates and stabilizes arm at shoulder
serratus anterior origin
external surfaces of 1st to 9th ribs
serratus anterior insertion
medial border of scapula
serratus anterior action
protracts and upwardly rotates shoulder
deltoid origin
lateral 1/3 clavicle, acromion and spine of scapula
deltoid insertion
deltoid tuberosity of humerus
deltoid action
abducts, flexes, extends, medially and laterally rotates arm at shoulder
coracobrachialis origin
coracoid process of scapula
coracobrachialis insertion
middle 1/3 of medial aspect of humerus
coracobrachialis action
adducts and flexes arm at shoulder
pec major origin
anterior aspects of medial half of clavicle, manubrium, sternal body and true ribs and their costal cartilage
pec major insertion
crest of greater tubercle of humerus
pec major action
adducts, medially rotates, and transversely adducts arm at shoulder
pec minor origin
anterior aspects of 3rd-5th ribs
pec minor insertion
coracoid process of scapula
pec minor action
protracts and downwardly rotates pectoral girdle
bicep brachii origin
supraglenoid tubercle of scapula and apex of acromion of scapula
bicep brachii insertion
radial tuberosity and antebrachial fascia
bicep brachii action
supinates forearm, flexes forearm at elbow
latissimus dorsi origin
spinous processes of T7-T12, spinous processes of L1-L5 via thoracolumbar fascia, 9th-12th ribs, iliac crest
latissimus dorsi insertion
floor of intertubercular sulcus of humerus
latissimus dorsi action
adducts, medially rotates, and extends arm at shoulder
rhomboid origin
nuchal ligament, spinous processes C7-T5
rhomboid insertion
medial border of scapula
rhomboid action
retracts and downwardly rotates shoulder
triceps origin
posterior surface of humerus and infraglenoid tubercle of scapula
triceps insertion
olecranon process of ulna and antebrachial fascia
triceps action
extends forearm at elbow
teres major origin
Posterior surface of inferior angle of scapula
teres major insertion
crest of lesser tubercle of humerus
teres major action
adducts and medially rotates arm at shoulder
anconeus origin
posterior aspect of lateral epicondyle of humerus
anconeus insertion
olecranon, proximal end of body of ulna
anconeus action
extends elbow at forearm
pronator teres origin
Medial supracondylar ridge of humerus via common extensor tendon and medial aspect of coronoid process of ulna
pronator teres insertion
middle 1/3 of anterolateral aspect of radius
pronator teres action
pronates forearm at radioulnar joint
flexor carpi radialis origin
medial epicondyle of humerus via common flexor tendon
flexor carpi radialis insertion
palmar surface of base of metacarpals II and III
flexor carpi radialis action
flexes hand at wrist, abducts hand at radiocarpal and midcarpal joints
brachialis origin
anterior aspect of distal half of humerus
brachialis origin
coronoid process and tuberosity of ulna
brachialis action
flexes arm at forearm
flexor carpi ulnaris origin
medial epicondyle of humerus via common flexor tendon, proximal 2/3 of body of ulna, olecranon of ulna
flexor carpi ulnaris insertion
pisiform, hook of hamate, palmar aspect of base of 5th metacarpal bone
flexor carpi ulnaris action
flexes and adducts hand at wrist
flexor digitorum superficialis origin
medial epicondyle of humerus via common flexor tendon, sublime tubercle of ulna, and proximal 1/2 anterior border of radius
flexor digitorum superficialis insertion
palmar aspects of the bodies of middle phalnages of the index, middle, ring, and pinky fingers
flexor digitorum superficialis action
flexes index, middle, ring, and pinky fingers
flexor digitorum profundus origin
medial aspect of coronoid process of ulna and superior 3/4 of anterior and medial surfaces of ulna
flexor digitorum profundus insertion
palmar aspects of base of distal phalanges of index, middle, ring, and pinky fingers
flexor digitorum profundus action
flexes index, middle, ring and pinky fingers
flexor pollicis longus origin
anterior surface of radius and adjacent interosseous membrane of forearm
flexor pollicis longus insertion
Palmar aspect of base of distal phalanx of thumb
flexor pollicis longus action
flexes thumb
brachioradialis origin
superior 2/3 of lateral supracondylar ridge of humerus
brachioradialis insertion
lateral aspect of of distal part of radius
brachioradialis action
flexes forearm at elbow joint
extensor carpi radialis longus origin
inferior 1/3 of lateral supracondylar ridge of humerus
extensor carpi radialis longus insertion
dorsal aspect of base of second metacarpal
extensor carpi radialis longus action
extends hand at wrist, abducts hand at radiocarpal and midcarpal joint
extensor carpi radialis brevis origin
lateral epicondyle of humerus via common extensor tendon
extensor carpi radialis brevis insertion
Dorsal aspect base of the third metacarpal bone
extensor carpi radialis brevis action
extends hand at wrist, abducts hand at radiocarpal and midcarpal joints
extensor digitorum origin
lateral epicondyle of humerus via common extensor tendon
extensor digitorum insertion
dorsal aspects of bases of both the middle and distal phalanges of the index, middle, ring , and pinky fingers
extensor digitorum action
extends index, middle, ring and pinky fingers
extensor carpi ulnaris origin
lateral epicondyle of humerus via common extensor tendon, and posterior border of ulna
extensor carpi ulnaris insertion
medial aspect of base of 5th metacarpal bone
extensor carpi ulnaris action
extends and abducts hand at wrist
supinator origin
lateral epicondyle of humerus, supinator crest and supinator fossa of ulna
supinator insertion
anterior, lateral, and posterior aspects of proximal 1/3 radius
supinator action
supinates forearm at radioulnar joints
abductor pollicis longus origin
posterior aspects of proximal 1/2 of ulna and middle 1/3 of radius, adjacent interosseous membrane of forearm
abductor pollicis longus insertion
Lateral aspect of base of 1st metacarpal
abductor pollicis longus action
abducts, and extends thumb at 1st metacarpal joint
extensor pollicis brevis origin
posterior surface of distal 1/2 of radius and adjacent interosseous membrane of forearm
extensor pollicis brevis insertion
dorsal surface of base of proximal phalanx of thumb
extensor pollicis brevis action
extends thumb
extensor pollicis longus origin
Posterior surface of middle 1/3 of ulna and adjacent interosseous membrane of forearm
extensor pollicis longus insertion
dorsal surface of base of distal phalanx of thumb
extensor pollicis longus action
extends thumb
extensor indicis origin
Posterior surface of distal 1/3 of ulna and adjacent interosseous membrane of forearm
extensor indicis insertion
extensor expansion of index finger
extensor indicis action
extends index finger
abductor pollicis brevis origin
Tubercles of scaphoid and trapezium bones, flexor retinaculum of hand
abductor pollicis brevis insertion
lateral aspect of base of proximal phalanx of thumb
abductor pollicis brevis action
abducts thumb at carpometacarpal joint
adductor pollicis origin
palmar aspect of capitate bone, bases of 2nd-3rd metacarpal bones, and body of 3rd metacarpal bone
adductor pollicis insertion
Medial aspect of base of proximal phalanx of thumb
adductor pollicis action
adducts thumb at metacarpal joint
abductor digiti minimi origin
Pisiform bone and tendon of flexor carpi ulnaris
abductor digiti minimi insertion
medial side of base of proximal phalanx of 5th digit
abductor digiti minimi action
abducts finger at metacarpophalangeal joint
List any attachments at the base of the first metacarpal
Abductor policis Longus insertion
List any attachments at the base of the second metacarpal
Volar aspect- FCR insertion
Dorsal aspect- ECRL insertion
List any attachments at the base of the third metacarpal
ECRB insertion
List any attachments at the base of the fifth metacarpal
ECU insertion
List any attachments at the lateral 1/3 of the clavicle
Deltoid anterior origin
List any attachments at the medial 1/2 of the clavicle
Pec major clavicular head
List any attachments at the hook of the hamate
FCU insertion
List any attachments at deltoid tuberosity of the humerus
Deltoid insertion
List any attachments at distal 1/2 of anterior surface of humerus
Brachialis origin
List any attachments at the greater tuberosity of the humerus
Inferior- teres minor insertion
Middle- infraspinatus insertion
Superior- supraspinatus insertion
List any attachments at the intertubercular sulcus of the humerus
Floor- last Dorsi insertion
Lateral lip- pec major insertion
Medial lip- teres major insertion
List any attachments at the lateral epicondyle of the humerus
Anconeus origin, ED origin, ECRB origin, ECU origin, supinator origin
List any attachments at the lateral supraepicondular ridge
ECRL origin
List any attachments at the lesser tuberosity of the humerus
Subscapularis insertion
List any attachments at the medial epicondyle of the humerus
FCU humeral head origin, FCR origin, FDS humeral head origin, Pronator teres humeral head origin
List any attachments at the middle 1/3 medial surface of humerus
Coracobrachialis insertion
List any attachments at the posterior surface of the humerus
Inferior to radial Groove- medial head of triceps origin
Superior to radial groove- lateral head of triceps origin
List any attachments at the supraepicondular ridge of the humerus proximal 2/3
Brachioradialis origin
List any attachments at phalynx distal 1st digit
Dorsal aspect of base- EPB insertion
Lateral side of base- abductor pollicis brevis insertion
List any attachments at the proximal 5th digit of the phalynx
Abductor digiti minimi insertion
List any attachments at the pisiform
Abductor digiti minimi origin, FCU insertion
List any attachments at the radius lateral surface of the distal end proximal to styloid process
Brachioradialis insertion
List any attachments at the mid shaft of the radius
Abductor pollicis Longus origin
List any attachments at the posterior surface of distal 1/3 of radius
EPB origin
List any attachments at the radial tuberosity
Bicep brachii insertion
List any attachments at ribs 1-8
Serratus anterior origin
List any attachments at ribs 3-5
Pec minor origin
List any attachments at ribs 9-12
Latissimus dorsi origin
List any attachments at the scaphoid
Abductor pollicis brevis origin
List any attachments at the acromion process of the scapula
Deltoid middle origin
List any attachments at the coracoid process of the scapula
Biceps brachii short head origin, coracobrachialis origin, pec minor insertion
List any attachments at the inferior angle of the scapula
Teres major origin
List any attachments at the infraglenoid tubercle of the scapula
Long head of triceps origin
List any attachments at the infraspinous fossa of the scapula
Infraspinatus origin
List any attachments at the supraglenoid tubercle of the scapula
Long head of triceps origin
List any attachments at the lateral border of the scapula
Teres minor origin
List any attachments at medial border of scapula
Serratus anterior insertion, rhomboids major and minor insertion
List any attachments at the spine of the scapula
Deltoid posterior origin
List any attachments at the subscapular fossa of the scapula
Subscapularis origin
List any attachments at the supraspinous foss of the scapula
Supraspinatus origin
List any attachments at the trapezium
Abductor pollicis brevis origin
List any attachments at the coronoid process of ulna
Brachialis insertion, pronator teres ulnar head insertion, FDS humeral head origin
List any attachments at the olecranon of the ulna
Anconeus insertion, FCU ulnar head insertion, triceps insertion
List any attachments at posterior proximal portion of the ulna
ECU origin, abductor pollicis Longus origin, EI origin
List any attachments at the ulnar tuberosity
Brachialis insertion
List any attachments at SP C7-T1
Rhomboids minor origin
List any attachments at SP T2-T5
Rhomboids major origin
List any attachments at SP T7-12
Latissimus dorsi origin