Anatomy Lab

Front 1

Trapezius

Back 1

SUBTRAPEZIAL PLEXUS: superficial branch of transverse cervical artery; accessory nerve; C3-C4 (sensory)

Front 2

Latissimus dorsi

Back 2

Thoracodorsal artery and nerve (middle subscapular nerve)

Front 3

Circumflex scapular artery

Back 3

Teres major and subscapularis

Front 4

Attach to medial border of scapula

Back 4

rhomboids, levator scapulae, serratus posterior and anteriors

Front 5

Deltoid

Back 5

innvervate by axillary nerve

Front 6

Supraspinatus

Back 6

suprascapular artery and nerve, omohyoid is beneath it

Front 7

Teres minor

Back 7

circumflex scapular artery and infraspinatus branch of suprascapular nerve

Front 8

Quadrangular space

Back 8

BORDERS: neck of humerus, teres major/minor, subscapularis, long head of triceps CONTAINS: axillary nerve, posterior humeral circumflex artery

Front 9

Triangular Space 1

Back 9

Lateral scapula, teres major/minor, subscapularis, long head of triceps; Circumflex scapular artery

Front 10

Triangular Space 2

Back 10

Medial shaft of humerus, teres major, long head of triceps; Profunda brachii artery and radial nerve

Front 11

Splenius

Back 11

Capitis-attaches to cranium; Cervicis-attach to C1-C4

Front 12

Spinalis

Back 12

cervicis, thoracis

Front 13

Longissimus

Back 13

capitis, cervicis, thoracis

Front 14

Iliocostalis

Back 14

cervicis, thoracis, lumborum

Front 15

Semispinalis

Back 15

capitis, cervicis, thoracis, 4-6 vertebrae, most visible in occipital

Front 16

Multifidus

Back 16

2-4 vertebraemot visible in lumbar area

Front 17

Rotatores

Back 17

longus and brevis, 1-2 vertebrae, most visible in thoracic area

Front 18

Levatores costarum

Back 18

from vertebrae to ribs; divide into longus (spans 2 ribs) and brevis (spans 1 rib)

Front 19

Trapezius attachments

Back 19

External occipital protuberance; superior nuchal line; ligamentum nuchae; spinous processes; clavicle; acromion; scapula spine

Front 20

Latt. dorsi attachments

Back 20

spinous process; iliac crest; lower ribs; inferior scapula

Front 21

Serratus posterior attachments

Back 21

spinous process; ribs

Front 22

Levator scapulae attachment

Back 22

superior scapula

Front 23

Rhomboids attachments

Back 23

spinous processes; medial scapula

Front 24

Deltoid attachments

Back 24

clavicle; acromion process; scapular spine; humerus

Front 25

Teres major/minor attachments

Back 25

scapula; humerus

Front 26

Splenius capitus attachments

Back 26

ligamentum nuchae; spinous processes; mastoid process

Front 27

Splenius cervicis attachments

Back 27

sinous processes; transverse processes

Front 28

iliocostalis cervicis

Back 28

ribs1-6; transverse processes

Front 29

iliocostalis thoracis attachment

Back 29

upper and lower border of ribs

Front 30

iliocostalis lumborum attachment

Back 30

sacrum; iliac crest; spinous processes; lower ribs

Front 31

Longissimus capitus attachment

Back 31

transverse processes; mastoid process

Front 32

Longissimus cervicis attachment

Back 32

transverse processes

Front 33

Longissimus thoracis attachment

Back 33

transverse processes; ribs

Front 34

Spinalis capitus attachment

Back 34

spinous processes; nuchal lines

Front 35

Spinalis cervicis attachment

Back 35

spinous processes

Front 36

Spinalis thoracis attachment

Back 36

spinous processes

Front 37

Semispinalis capitus attachment

Back 37

transverse processes; nuchal lines

Front 38

Semispinalis cervicis attachment

Back 38

transverse processes; spinal processes

Front 39

Semispinalis thoracis attachment

Back 39

transverse processes; spinal processes

Front 40

Multifidus attachment

Back 40

spinous processes

Front 41

Rotatores attachment

Back 41

Transverse to spinous process (one or two vertebrae)

Front 42

Interspinalis attachment

Back 42

spinous to spinous processes

Front 43

Intertransversi

Back 43

transverse to transverse process