muscles of shoulder and shoulder girdle

Question 1

pec major origin

Answer 1

sternum and medial half of clavicle

Question 2

pec major insertion

Answer 2

lateral lip of intertubercular groove

Question 3

coracobrachialis origin

Answer 3

coracoid process

Question 4

coracobrachialis insertion

Answer 4

middle of the medial border of the humeral shaft

Question 5

deltoid origin

Answer 5

lateral 1/3 of clavicle, acromion process, and spine of scapula

Question 6

deltoid insertion

Answer 6

deltoid tuberosity

Question 7

lat origin

Answer 7

T7-12 and L1-5, sacrum, iliac crest, and bottom 3 ribs

Question 8

lat insertion

Answer 8

medial lip of intertubercular groove

Question 9

teres major origin

Answer 9

inferior angle of scapula

Question 10

teres major insertion

Answer 10

medial lip of intertubercular groove

Question 11

Supraspinatus origin

Answer 11

supraspinous fossa

Question 12

supraspinatus insertion

Answer 12

greater tubercule (lateral)

Question 13

infraspinatus origin

Answer 13

infraspinous fossa

Question 14

infraspinatus insertion

Answer 14

greater tubercule (posterior)

Question 15

teres minor origin

Answer 15

lateral border of scapula

Question 16

teres minor insertion

Answer 16

greater tubercule (farther posterior)

Question 17

subscapularis origin

Answer 17

subscapular fossa

Question 18

subscapularis insertion

Answer 18

lesser tubercule

Question 19

serratus anterior origin

Answer 19

lateral aspect of ribs 1-9

Question 20

serratus anterior insertion

Answer 20

anterior medial border of scapula

Question 21

pec minor origin

Answer 21

anterior surface of ribs 3-5

Question 22

pec minor insertion

Answer 22

coracoid process

Question 23

trapezius origin

Answer 23

occipital protuberance, posterior ligaments of neck, spinous process of C7, T1-12

Question 24

trapezius insertion

Answer 24

posterior lateral 1/3 of clavicle, spine of scapula

Question 25

rhomboid origin

Answer 25

spinous processes of C7 and T1-5

Question 26

rhomboid insertion

Answer 26

medial border of scapula (posterior)

Question 27

levator scapulae origin

Answer 27

transverse process of C1-4

Question 28

levator scapulae insertion

Answer 28

superior angle of scapula

Question 29

muscles that do elevation

Answer 29

upper trap, middle trap, rhomboid, levator

Question 30

muscles that do depression

Answer 30

pec minor, lower trap

Question 31

muscles that do protraction

Answer 31

serratus anterior, pec minor

Question 32

muscles that do retraction

Answer 32

middle trap, lower trap, rhomboid

Question 33

muscles that do upward rotation

Answer 33

serratus anterior, middle trap, lower trap

Question 34

muscles that do downward rotation

Answer 34

pec minor, rhomboid

Question 35

muscles that do flexion

Answer 35

pec major, coracobrachialis, anterior delt

Question 36

muscles that do extension

Answer 36

posterior delt, lat, teres major, infraspinatus, teres minor, subscapularis

Question 37

muscles that do adduction

Answer 37

pec major, coracobrachialis, lat, teres major, subscapularis

Question 38

muscles that do abduction

Answer 38

all delt, supraspinatus

Question 39

muscles that do horizontal adduction

Answer 39

pec major, coracobrachialis, anterior delt

Question 40

muscles that do horizontal abduction

Answer 40

posterior delt, lat, infraspinatus, teres minor

Question 41

muscles that do internal rotation

Answer 41

pec major, anterior delt, lat, teres major, subscapularis

Question 42

muscles that do external rotation

Answer 42

posterior delt, infraspinatus, teres minor