Pectoral Region/ Superficial Abdomen

Question 1

Winged Scapula (Medial Winging)

Answer 1

Damage to the long thoracic nerve
that innervates the serratus
anterior (boxer’s muscle)

Question 2

Winged Scapula (Lateral Winging)

Answer 2

Damage to the accessory nerve
(innervates trapezius) or dorsal
scapular nerve (innervates the
rhomboids)

Question 3

Deltopectoral triangle

Answer 3

o Superior border: Inferior border
of deltoid muscle
o Inferior border: clavicular head
of pectoralis major muscle
o Contents: cephalic vein

Question 4

Sternocleidomastoid muscle (Innervation)

Answer 4

Spinal Accessory Nerve (Cranial Nerve 11)

Question 5

Trapezius Innervation

Answer 5

Motor—accessory nerve [XI]; proprioception—C3 and C4

Question 6

Rhomboid major
Innervation

Answer 6

Dorsal scapular nerve (C4, C5)

Question 7

Rhomboid minor
Innervation

Answer 7

Dorsal scapular nerve (C4, C5)

Question 8

Pectoralis Major Innervation

Answer 8

Medial and Lateral Pectoral Nerve

Question 9

Pectoralis Minor Innervation

Answer 9

Medial Pectoral Nerve

Question 10

Pectoralis Major Medial Attachment

Answer 10

Medial half of clavicle,
sternum, costal cartilages 1-7

Question 11

Pectoralis Minor Medial Attachement

Answer 11

Ribs 3-5

Question 12

Pectoralis Major Lateral Attachment

Answer 12

Lateral lip of intertubercular
sulcus

Question 13

Pectoralis Minor Lateral Attachment

Answer 13

Coracoid process of scapula

Question 14

Sternocleidomastoid Superior Attachments

Answer 14

Mastoid process, lateral half
of superior nuchal line

Question 15

Sternocleidomastoid Inferior Attachments

Answer 15

Manubrium of sternum (sternal
head), medial one-third of
clavicle (clavicular head)

Question 16

Rectus Abdominis
Superior Attachments

Answer 16

Xiphoid process, costal
cartilages 5-7

Question 17

Rectus Abdominis
Inferior Attachments

Answer 17

Pubic symphysis and pubic crest