Shoulder Anatomy (holy fuck theres a lot)

Question 1

Sternoclavicular

Answer 1

a

Question 2

Coracoclavicular

Answer 2

a

Question 3

acromioclavicular

Answer 3

a

Question 4

glenohumeral

Answer 4

a

Question 5

coracoacromial

Answer 5

a

Question 6

glenohumeral capsule

Answer 6

a

Question 7

scapulohumeral rhythm ?

Answer 7

a

Question 8

Subscapularis

Answer 8

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

Question 9

Infraspinatus

Answer 9

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

Question 10

Teres Minor

Answer 10

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

Question 11

Teres Major

Answer 11

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

Question 12

Supraspinatus

Answer 12

Origin - Supraspinatus Fossa
Insertion - Greater Tubercle
Function - Abduction

Question 13

Bicep

Answer 13

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

Question 14

Pec Minor

Answer 14

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

Question 15

Coracobrachialis

Answer 15

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

Question 16

Subclavius

Answer 16

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

Question 17

Levator Scapula

Answer 17

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

Question 18

Serratus Anterior

Answer 18

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

Question 19

Tricep

Answer 19

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

Question 20

Pectoralis Major

Answer 20

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

Question 21

Rhomboids

Answer 21

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)

Question 22

Upper Trap

Answer 22

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

Question 23

Middle Trap

Answer 23

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

Question 24

Lower Trap

Answer 24

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

Question 25

Middle Deltoid

Answer 25

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

Question 26

Anterior Deltoid

Answer 26

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

Question 27

Posterior Deltoid

Answer 27

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

Question 28

Latissimus Dorsi

Answer 28

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