Shoulder Anatomy (holy fuck theres a lot) Flashcards Preview

Concepts of Athletic Training > Shoulder Anatomy (holy fuck theres a lot) > Flashcards

Flashcards in Shoulder Anatomy (holy fuck theres a lot) Deck (28)
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1

Sternoclavicular

a

2

Coracoclavicular

a

3

acromioclavicular

a

4

glenohumeral

a

5

coracoacromial

a

6

glenohumeral capsule

a

7

scapulohumeral rhythm ?

a

8

Subscapularis

Origin - Medial 2/3 of anterior surface of Scap
Insertion - Lesser Tubercle
Function - Internal rotation @ arm, depression

9

Infraspinatus

Origin - Infraspinatus Fossa
Insertion - Greater Tubercle
Function - External rotation @ arm, depression

10

Teres Minor

Origin - Dorsal Middle lateral border of Scap
Insertion - Greater Tubercle
Function - External Rotation, adduction, depression

11

Teres Major

Origin - Dorsal lower border of scap
Insertion - bicipital groove
Function - Internal Rotation, adduction, slight extension

12

Supraspinatus

Origin - Supraspinatus Fossa
Insertion - Greater Tubercle
Function - Abduction

13

Bicep

Origin - (LH = supraglenoid tubercle) (SH = Apex of Coracoid Process)
Insertion - Radial Tuberosity
Function - Flexion of forarm at elbow, slight flexion of arm @ shoulder

14

Pec Minor

Origin - 3-5 ribs
Insertion - medial aspect of coracoid process
Function - protraction and depression of scapula, downward rotation of scap

15

Coracobrachialis

Origin - lateral coracoid process
Insertion - mid shaft of humerus
Function - flexion of arm @ shoulder, adduction

16

Subclavius

Origin - 1 st rib to costoclavicular ligament
Insertion - inferior clavicle
Function - pulls shoulder down

17

Levator Scapula

Origin - c1-c4
Insertion - medial border of scap
Function - elevation and downward rotates

18

Serratus Anterior

Origin - ribs 1-8
Insertion - medial border of scap
Function - Up and Down rotation of scap, protraction and depression

19

Tricep

Origin - Medial = posterior humerus, LH = Infraglenoid tubercle, Lateral = superior posterior humerus
Insertion - olecranon process of ulna
Function - Extension of forarm

20

Pectoralis Major

Origin - clavicle and sternum, upper 6 ribs
Insertion - bicipital groove
Function - flexion of arm @ shoulder, adduction, internal arm rotation

21

Rhomboids

Origin - minor (1 thorasic vertebrae) Major (2-5T vertebrae)
Insertion - medial border of scapula
Function - adducts scapula, major downward rotation of scap (pinch your spine)

22

Upper Trap

Origin - occipital process, spinous process of C7
Insertion - lateral 3rd of clavicle, acromion process
Function - upward rotation of scap, elevation

23

Middle Trap

Origin - T1-T5
Insertion - acromion process and scap spine
Function - retraction of scap

24

Lower Trap

Origin - T6-T12
Insertion - apex of scap spine
Function - upward rotation of scap, depression

25

Middle Deltoid

Origin - lateral acromion process
Insertion - Deltoid Tuberosity
Function - abduction of arm

26

Anterior Deltoid

Origin - Anterior clavicle
Insertion - Deltoid Tuberosity
Function - flexion of arm, internal rotation

27

Posterior Deltoid

Origin - inferior scap spine
Insertion - Deltoid Tuberosity
Function - extension of arm at shoulder, external rotation

28

Latissimus Dorsi

Origin - T7-T12, all lumbar too, 9-12 ribs, iliac crest
Insertion - bicipital groove
Function - Adduction, extension , internal rotation