Upper Extremity Origin & Insertion Flashcards Preview

Part 1 Board Review > Upper Extremity Origin & Insertion > Flashcards

Flashcards in Upper Extremity Origin & Insertion Deck (38):
1

Supraspinatus

O: Sup. scapula
I: Sup. facet of greater tuberosity of humerous

2

Infraspinatus

O: Inf. scapula
I: Middle facet of greater tuberosity of humerus

3

Teres Minor

O: Lat. border of scapula
I: Inf. facet of greater tuberosity of humerus

4

Subscapularis

O: Ant. scapula
I: Lesser tuberosity of humerous

5

Lattissimus Dorsi

O: Iliac crest, inf. 4 ribs, Spinouses T6 to Sacrum
I: Floor of intertubercular groove

6

Serratus Anterior

O: External surface of 1st 8-9 ribs
I: Ant. & med. surface of vertebral border of scapula

7

Rhomboid minor

O: SPs, C7-T1
I: Medial border of scapula

8

Rhomboid major

O: SPs T2-T5
I: Medial border of scapula

9

Deltoid

O: Around AC joint
I: Deltoid tuberosity of humerus

10

Levator Scapulae

O: TPs of C1-C4
I: Sup/med. border of scapula

11

Trapezius

O: Med. sup. nuchal line, EOP, ligamentum nuchae, SPs C7-T12
I: Lat. 1/3rd of clavicle, acromion, spine of scapula

12

Subclavius

O: 1st rib
I: Groove for subclavius on clavicle

13

Pec major

O: Clavicular head - ant. surface of med. 1/3rd clavicle
Sternal head - manubrium & body of sternum
Abdominal head - costal cartilages of ribs 2-6
I: Lat. lip of intertubercular groove

14

Pec Minor

O: 3-5th ribs
I: Coracoid process of scapula

15

Biceps

O: Long head - supraglenoid tubercle
Short head - coracoid process of scapula
I: Radial tuberosity

16

Coracobrachialis

O: Coracoid process (scapula)
I: Humerus

17

Brachialis

O: Humerus (lower ant. surface)
I: Coronoid/ulnar tuberosity

18

Triceps

O: Long head - Infraglenoid tubercle
Lat. head - pos./lat aspect of humerus, above radial groove
Med. head - post/med aspect of humerus, below radial groove
I: Olecranon of Ulna

19

Pronator Teres

O: Med. epicondyle/humerus, coronoid process of ulna
I: Middle of lat. surface of radius

20

Flexor carpii ulnaris

O: Humeral head - med. epicondyle of humerus
Ulnar head - olecranon & pos. border of ulna
I: Pisiform, hook of hamate, base of 5th MCP

21

Palmaris longus

O: Med. epicondyle/humerus
I: Palmar aponeurosis

22

Flexor carpii radialis

O: Med. epicondyle/humerus
I: Base of 2nd & 3rd MCP

23

Flexor digitorum supericialis

O: Humeroular head - Med. epicondyle, coronoid process of ulna, Ulnar collateral lig.
I: Palmar aspect of middle phalanx of digits 2-5

24

Flexor Pollicis Longus

O: Ant. surface of radius & interosseous membrane
I: Base of distal phalanx of thumb

25

Flexor digitorum profundus

O: Prox. ant. ulna & interosseous membrane
I: DIPs 2-5

26

Pronator Quadratus

O: Distal aspect of ant. ulna
I: Distal aspect of ant. radius

27

Supinator

O: Lat. epicondyle of humerus, lat. collateral lig. of elbow, annular lig., prox. pos. & lat. ulna
I: Prox. 1/3rd of radius

28

Anconeus

O: Lat. epicondyle of humerus
I: Olecranon of ulna

29

Extensor carpi radialis longus

O: Lat. supracondylar ridge of humerus
I: Pos. aspect base of 2nd MCP

30

Extensor carpi radialis brevis

O: Lat. epicondylar of humerus
I: Pos. aspect base of 3rd MCP

31

Extensor carpi ulnaris

O: Lat. epicondyle of humerus & olecranon
I: Lat. aspect of base of 5th MCP

32

Extensor digitorum communis

O: Lat. epicondyle of humerus
I: Pos. surfaces of base of middle & distal phalanges of digits 2-5

33

Extensor digiti minimi

O: Lat. epicondyle of humerus
I: Base of middle & distal phalanges of 5th digit

34

Extensor indicus

O: Ulna & interosseous membrane
I: Joins tendon of extensor digitorum to index finger

35

Extensor pollicis longus

O: Pos. midshaft ulna & interosseous membrane
I: Base of distal phalanx of thumb

36

Extensor pollicis brevis

O: Pos. surface of radius & interosseous membrane
I: Base of prox. phalanx of thumb

37

Abductor pollicis longus

O: Pos. surface of radius & ulna & interosseous membrane
I: Base of 1st MCP

38

Brachioradialis

O: Lat. supracondylar crest of humerus
I: Distal radius, prox. to styloid process