Shoulder

Question 1

anterior deltoid origin

Answer 1

lateral 1/3 of clavicle

Question 2

anterior deltoid insertion

Answer 2

deltoid tuberosity of humerus

Question 3

anterior deltoid action

Answer 3

flexion, medial rotation of shoulder

Question 4

anterior deltoid innervation

Answer 4

axillary nerve

Question 5

anterior deltoid blood supply

Answer 5

thoracoacromial artery, circumflex humeral arteries, profunda brachii artery

Question 6

middle deltoid origin

Answer 6

acromion

Question 7

middle deltoid insertion

Answer 7

deltoid tuberosity

Question 8

middle deltoid action

Answer 8

abduction of shoulder

Question 9

middle deltoid innervation

Answer 9

axillary nerve

Question 10

middle deltoid blood supply

Answer 10

thoracoacromial artery, cicumflex humeral arteries, profunda brachii artery

Question 11

posterior deltoid origin

Answer 11

spine of scapula

Question 12

posterior deltoid insertion

Answer 12

deltoid tuberosity

Question 13

posterior deltoid action

Answer 13

extension, lateral rotation of shoulder

Question 14

posterior deltoid innervation

Answer 14

axillary nerve

Question 15

posterior deltoid blood supply

Answer 15

thoracoacromial artery, circumflex humeral arteries, profunda brachii artery

Question 16

biceps brachii short-head origin

Answer 16

tip of coracoid process of scapula

Question 17

biceps brachii short-head insertion

Answer 17

radial tuberosity and bicipital aponeurosis into fascia of forearm

Question 18

biceps brachii short-head action

Answer 18

flexion and supination of forearm; flexion of arm

Question 19

biceps brachii short-head innervation

Answer 19

musculocutaneous nerve

Question 20

biceps brachii short-head blood supply

Answer 20

brachial artery

Question 21

biceps brachii long-head origin

Answer 21

supraglenoid tubercle of the scapula

Question 22

biceps brachii long-head insertion

Answer 22

radial tuberosity and bicipital aponeurosis into fascia of forearm

Question 23

biceps brachii long-head action

Answer 23

flexion and supination of forearm; flexion of arm

Question 24

biceps brachii long-head innervation

Answer 24

musculocutaneous nerve

Question 25

biceps brachii long-head blood supply

Answer 25

brachial artery

Question 26

coracobrachialis origin

Answer 26

coracoid process of scapula

Question 27

coracobrachialis insertion

Answer 27

anteromedial surface of midshaft of humerus

Question 28

coracobrachialis action

Answer 28

flexion and adduction of arm

Question 29

coracobrachialis innervation

Answer 29

musculocutaneous nerve

Question 30

coracobrachialis blood supply

Answer 30

brachial artery

Question 31

triceps brachii long-head origin

Answer 31

infraglenoid tubercle of the scapula

Question 32

triceps brachii long-head insertion

Answer 32

proximal end of olecranon of ulna

Question 33

triceps brachii long-head action

Answer 33

extension of forearm; extension of shoulder

Question 34

triceps brachii long-head innervation

Answer 34

radial nerve

Question 35

triceps brachii long-head blood supply

Answer 35

brachial artery (profunda)

Question 36

triceps brachii lateral head origin

Answer 36

posterior surface of humerus above and lateral to groove of radial nerve

Question 37

triceps brachii lateral-head insertion

Answer 37

proximal end of olecranon of ulna

Question 38

triceps brachii lateral-head action

Answer 38

extension of forearm

Question 39

triceps brachii lateral-head innervation

Answer 39

radial nerve

Question 40

triceps brachii lateral-head blood supply

Answer 40

brachial artery (profunda)

Question 41

triceps brachii medial-head origin

Answer 41

posterior surface of humerus below and medial to groove of radial nerve

Question 42

triceps brachii medial-head insertion

Answer 42

proximal end of the olecranon of ulna

Question 43

triceps brachii medil-head action

Answer 43

extension of forearm

Question 44

triceps brachii medial-head innervation

Answer 44

radial nerve

Question 45

triceps brachii medial-head blood supply

Answer 45

brachial artery (profunda)

Question 46

teres major origin

Answer 46

posterior surface of inferior angle of scapula

Question 47

teres major insertion

Answer 47

medial lip of intertubercular groove

Question 48

teres major action

Answer 48

adduction, medial rotation, and extension of arm

Question 49

teres major innervation

Answer 49

lower subscapular nerve

Question 50

teres major blood supply

Answer 50

circumflex scapular artery

Question 51

teres minor origin

Answer 51

upper 2/3 of lateral border of scapula

Question 52

teres minor insertion

Answer 52

greater tubercle below infraspinatus

Question 53

teres minor action

Answer 53

lateral rotation of arm

Question 54

teres minor innervation

Answer 54

axillary nerve

Question 55

teres minor blood supply

Answer 55

circumflex scapular artery

Question 56

subscapularis origin

Answer 56

subscapular fossa of scapula

Question 57

subscapularis insertion

Answer 57

lesser tubercle and crest

Question 58

subscapularis action

Answer 58

medial rotation of arm

Question 59

subscapularis innervation

Answer 59

upper and lower subscapular nerve

Question 60

subscapularis blood supply

Answer 60

lateral thoracic and subscapular arteries

Question 61

infraspinatus origin

Answer 61

infraspinous fossa of scapula

Question 62

infraspinatus insertion

Answer 62

greater tubercle below supraspinatous

Question 63

infraspinatus actiom

Answer 63

lateral rotation of arm

Question 64

infraspinatus innervation

Answer 64

suprascapular nerve

Question 65

infraspinatus blood supply

Answer 65

suprascapular and circumflex scapular arteries

Question 66

supraspinatus origin

Answer 66

supraspinous fossa of scapula

Question 67

supraspinous innervation

Answer 67

greater tubercle

Question 68

supraspinatus action

Answer 68

abduction of arm

Question 69

supraspinatus innervation

Answer 69

suprascapular nerve

Question 70

supraspinatus blood supply

Answer 70

suprascapular artery