Shoulder and upper arm

Question 1

Deltoid origin

Answer 1

Lateral 1/3 clavicle, acromion and spine scap.

Question 2

Deltoid Insertion

Answer 2

Deltoid tuberosity

Question 3

Deltoid action

Answer 3

Abduct for all. A: flex, medial rot. And horiz add shoulder. P: extend, lat rot. Abd shoulder.

Question 4

Trapezius origin

Answer 4

External occipital protuberance, med sup nuch ln., ligamentum nuchae, sp C-7 to T-12.

Question 5

Trapezius insertion

Answer 5

Lat 1/3 clavicle, acromion and spn scp.

Question 6

Trapezius action

Answer 6

Upper B: ext neck and head, flex same side, rotate opposite side. Elevate, up rot scap.
M: adduct, stablz scap.
L: depress, up rotate scap.

Question 7

Latissimus dorsi origin

Answer 7

Inf ang scap, sp 6-12th thoracic v., last 3-4 ris., thoracolumbar fascia, post iliac crest.

Question 8

Latissimus dorsi insertion

Answer 8

Intertubercular grv hum.

Question 9

Latissimus dorsi action

Answer 9

extend, adduct and med rot

Question 10

Teres major origin

Answer 10

inferior angle, lateral border

Question 11

Teres major insertion

Answer 11

crest lesser tubercle

Question 12

Teres major action

Answer 12

medially rotate, extend, adduct

Question 13

Teres minor origin

Answer 13

later border scapula upper

Question 14

Teres minor insertion

Answer 14

greater tubercle

Question 15

Teres minor actions

Answer 15

laterally rotate, adduct, stabalize hsoulder.

Question 16

Supraspinatus origin

Answer 16

supraspinous fossa

Question 17

Supraspinatus insertion

Answer 17

Greater tubercle

Question 18

supraspinatus action

Answer 18

laterally rotate, stabalize shoulder

Question 19

infraspinatus origin

Answer 19

infraspinous fossa

Question 20

infraspinatus insertion

Answer 20

greatr tubercle

Question 21

infraspinatus action

Answer 21

laterally rotate, stabalize shoulder, adduct

Question 22

subscapularis origin

Answer 22

subscapular fossa

Question 23

subscapularis insertion

Answer 23

lesser tubercle

Question 24

subscapularis action

Answer 24

medial rotation, stabalize shoulder

Question 25

Rhomboid major origin

Answer 25

t2-t5 spines vertebrae

Question 26

rhomboid major Insertion

Answer 26

lower portion of medial border of scap between spine and inferior angle

Question 27

rhomboid major action

Answer 27

elevate scap, down rot scap, retract scap.

Question 28

rhomboid minor origin

Answer 28

c7-t1 spines vertebrae

Question 29

rhomboid minor insertion

Answer 29

proximal/medial border scap at spine of scap.

Question 30

rhomboid minor action

Answer 30

elevate scap, downward rotat, retract.

Question 31

levator scapula origin

Answer 31

tvps of c1-c4

Question 32

levator scpaula insertion

Answer 32

spine scalua and superir angle of scap

Question 33

levator scapula action

Answer 33

downward rotates scapula, elevates scap, laterally flex neck and rotate neck ipsilaterally

Question 34

Serratus anterior origin

Answer 34

ribs upper 8/9 ribs

Question 35

serratus anterior insertion

Answer 35

mediall border of scap/anterior portion of scap

Question 36

pec major origin

Answer 36

medial end clavicl, manubriam/sternum, 6th ribs

Question 36

serratus anterior action

Answer 36

protract scapula, upward rotate, depress scap

Question 37

pec major insertion

Answer 37

crest grtr tubercl

Question 38

pec major action

Answer 38

addction, flexion of shoulder (clavicular), med rotation, elevate thorax inhalation, flex horizontally shoulder, extend shoudler(sternal)

Question 39

pec minor origin

Answer 39

3,4,5 ribs

Question 40

pec minor insertion

Answer 40

coracoid process

Question 41

pec minor action

Answer 41

depress, protract, down rotate scap, elevate thorax inhilation.

Question 42

subclavius origin

Answer 42

1st rib, crtlg

Question 43

subclavius inseriton

Answer 43

Inf srfs mid 1/3 clavcl.

Question 44

subclavius action

Answer 44

Depress calvcl, elevate 1st rib and stabalize sc jnt.