Week 4 and 5: Scapula and Shoulder Flashcards Preview

Fall 2014: Anatomy & Kinesiology > Week 4 and 5: Scapula and Shoulder > Flashcards

Flashcards in Week 4 and 5: Scapula and Shoulder Deck (59):
1

Origin of Serratus Anterior?

Ribs 1-9

2

Insertion of Serratus Anterior?

Medial border of the scapular on the anterior side

3

Innervation of Serratus Anterior?

Long Thoracic Nerve (C5-C7)

4

Actions (2) of Serratus Anterior?

1. Upward rotation of the scapula
2. Protraction

5

The long thoracic nerve innervates which muscle?

Serratus Anterior

6

Origins (4) of the Upper Trapezius?

1. external occipital protuberance
2. medial 1/3 nuchal line (superior) of the occipit
3. nuchal ligament
4. SPINOUS process of C7

7

Insertion (2) of the Upper Trapezius?

1. Lateral 1/3 of the clavicle
2. Acromion process of the scapula

8

Actions (3) of the Upper Trapezius?

1. Elevation
2. Upward rotation
3. Retractions

9

Innervations (2; 1 sensory, 1 motor) of the Upper Trapezius?

Motor: spinal accessory nerve XI
Sensory: C3 and C4

10

Origin (1) of Middle Trapezius?

Spinous Process of T1-T5

11

Insertions (2) of Middle Trapezius?

1. Spine of scapula
2. Acromion process of the Scapula

12

Innervation of Middle Trapezius (2)

Sensory: C3 and C4
Motor: Spinal Accessory Nerve

13

Actions (2) of Middle Trapezius?

1. Retraction
2. Upward Rotation

14

Origin (1) of Lower Trapezius?

Spinous process of T6-T12

15

Insertion (1) of Lower Trapezius?

Middle portion of the spine of the scapula

16

Actions (2) of the Upper Trapezius?

1. Depression
2. Retraction

17

Innervation (2) of Lower Trapezius

Motor- Spinal accessory
Sensory- C3 and C4

18

Origin (1) of Rhomboids?

Spinous Process of C7-T5

19

Insertion (1) of Rhomboids?

Medial border of the scapula from the root of the spine to the inferior angle

20

Actions (2) of Rhomboids?

1. Retraction
2. Downward Rotation

21

Innervation (1) of Rhomboids?

Dorsal Scapular Nerve (C5)

22

Origins (3) of Pectoralis Major?

1. Clavicle
2. Sternum
3. Costal cartilage of ribs 1-7

23

Insertion (1) of Pectoralis Major?

Bicipital Groove on the humerus

24

Innervation (2) of Pectoralis Major?

1. Medial Pectoral N.
2. Lateral Pectoral N.

25

Actions (1) of the Pectoralis Major?

1. Horizontal Adduction of the arm

26

Origin (1) of Levator Scapulae?

Transverse process of C1-C4

27

Insertion (2) of Levator Scapulae?

1. medial border of the scapula between the superior angle and 2. the spine

28

Innervation (1) of Levator Scapulae?

Dorsal Scapular N.

29

Origin (1) of Pectoralis Minor?

Coracoid process of the scapula

30

Insertion (1) of Pectoralis Minor

ribs 3-5

31

Innervation (2) of Pectoralis Minor

Medial pectoral N.
Lateral pectoral N.

32

Origin (1) of Teres Minor

Lateral border of the scapula

33

Insertion (1) of Teres Minor

Greater Tubercle of the humerus

34

Innervation (1) of Teres Minor

Axillary N.

35

Origin (1) of Subscapularis?

Subscapular fossa

36

Insertion (1) of Subscapularis?

Lesser tubercle of the humerus

37

Innervation (2) of Subscapularis?

Upper subscapular N.
Lower subscapular N.

38

Origin (3) of the Deltoid?

Acromion
Spine
Clavicle

39

Insertion (1) of the Deltoid?

Deltoid Tuberosity

40

Innervation (1) of the Deltoid?

Axillary N.

41

Origin (1) of the Infraspinatus?

Infraspinatus Fossa

42

Insertion (1) of the Infraspinatus?

Greater tubercle of the humerus

43

Innervation (1) of Infraspinatus?

Suprascapular N.

44

Origin (1) of Teres Major?

Lateral/Inferior border of the scapula

45

Insertion (1) of Teres Major?

Bicipital Groove of the humerus

46

Innervation (1) of Teres Major?

Lower Subscapular N.

47

Origin (3) of Latissmus Dorsi?

Spinous process of T7-L5
sacrum
illiac crest via thoracodorsal fascia

48

Insertion (1) of Latissmus Dorsi?

Bicipital Groove of the humerus

49

Innervation (1) of Latissmus Dorsi?

Thoracodorsal N.

50

Origin (1) of Supraspinatus?

supraspinatus fossa

51

Insertion (1) of Supraspinatus?

Greater tubercle of the humerus

52

Innervation (1) of Supraspinatus?

Suprascapular N.

53

Origin (1) of Coricobrachialis?

Coracoid process of the scapula

54

Insertion (1) of Coricobrachialis?

Medial shaft of the humerus

55

Innervation (1) of Coricobrachialis?

Musculocutaneous N.

56

Action (1) of Infraspinatus?

External Rotation

57

Action (1) of subscapularis?

Internal Rotation

58

Actions (3) of deltoid?

Anterior: flexion
Middle: Abduction
Posterior: Horizontal Abduction

59

Action (1) of Latissumus Dorsi?

Shoulder extension