Trunk - Superficial - O/I

Question 1

pectoantebrachialis

Answer 1

o: manubrium of sternum; i: proximal end of ulna

Question 2

pectoralis major

Answer 2

O: clavicular head; i: bicipital groove of humerus

Question 3

pectoralis minor

Answer 3

o: 3rd to 5th ribs; i: coracoid process of scapula

Question 4

external oblique

Answer 4

o: 5th to 12th ribs; i: illiac crest, pubic tubercle, linea alba

Question 5

clavtrapezius

Answer 5

o: lambdoidal ridge of skull; I: raphe of clavicle

Question 6

acromiotrapezius

Answer 6

o: spines of cervical & ant. thoracic vertebrae (C2 to T1-4); i: metacromion & scapula spine

Question 7

spinotrapezius

Answer 7

o: spines of thoracic vert. (T1-4 to T11-13); i: scapula spine & surrounding fascia

Question 8

latissimus dorsi

Answer 8

o: thoracic & lumbar vert. (T4-5 to L6); i: medial shaft of humerus

Question 9

levator scapulae ventralis

Answer 9

o: transverse process of atlas and occipital bone; i: metacromion of scapule

Question 10

acromiodeltoid

Answer 10

o: acromion of scapula; i: deltoid ridge of humerus, spinodeltoid’s outer surface & branchialis anticus

Question 11

spinodeltoid

Answer 11

o: spine of scapula; i: deltoid ridge of humerus

Question 12

clavobrachialis (clavodeltoid)

Answer 12

o: raphe of clavicle; i: ulna beneath semilunar notch

Question 13

teres major

Answer 13

o: inferior angle of scapula, i: intertubercular sulcus of humerus

Question 14

subscapularis

Answer 14

o: subscapular fossa; i: lesser tubercle of humerus