Lab 1 and 2 innervations

Question 1

trapezius

Answer 1

spinal accessory nerve

C1-C5 cord levels

Question 2

latissimus dorsi

Answer 2

thoracodorsal nerve

ventral rami C6-C8

Question 3

levator scapulae

Answer 3

dorsal scapular nerve
ventral ramus C5
plus ventral rami C3, C4

Question 4

rhomboid major

Answer 4

dorsal scapular nerve
ventral ramus C5
plus ventral ramus C4

Question 5

rhomboid minor

Answer 5

dorsal scapular nerve
ventral ramus C5
plus ventral ramus C4

Question 6

splenius capitis

Answer 6

dorsal rami C3-C5

Question 7

splenius cervicis

Answer 7

dorsal rami C5-C7

Question 8

iliocostalis lumborum

Answer 8

dorsal rami
lower T,
all L

Question 9

iliocostalis thoracis

Answer 9

dorsal rami T1-T6

Question 10

iliocostalis cervicis

Answer 10

dorsal rami
T1, T2;
rarely C8

Question 11

longissimus thoracis

Answer 11

dorsal rami T & L nerves

Question 12

longissimus cervicis

Answer 12

dorsal rami
C4-C8;
T1-T2

Question 13

longissimus capitis

Answer 13

dorsal rami
C1-C3,
sometimes C4

Question 14

spinalis thoracis

Answer 14

dorsal rami T

upper L

Question 15

spinalis cervicis

Answer 15

dorsal rami C

Question 16

spinalis capitis

Answer 16

dorsal rami lower C

upper T

Question 17

semispinalis thoracis

Answer 17

dorsal rami T1-T6

Question 18

semispinalis cervicis

Answer 18

dorsal rami C6-C8

Question 19

semispinalis capitis

Answer 19

dorsal rami C1-C6

Question 20

multifidus

Answer 20

dorsal rami 
C3-C8 
T1-T12
L1-L5
sometimes S1

Question 21

rectus capitis posterior major

Answer 21

suboccipital nerve

dorsal ramus C1

Question 22

rectus capitis posterior minor

Answer 22

suboccipital nerve

dorsal ramus C1

Question 23

obliquus capitis superior

Answer 23

suboccipital nerve

dorsal ramus C1

Question 24

obliquus capitis inferior

Answer 24

suboccipital nerve

dorsal ramus C1

Question 25

quadratus lumborum

Answer 25

ventral rami T12 L1-L3 or L4

Question 26

serratus posterior superior

Answer 26

intercostal nerves | ventral rami T2-T5

Question 27

serratus posterior inferior

Answer 27

intercostal nerves- ventral rami T9-T11 | subcostal nerve- ventral ramus T12

Question 28

longus colli

Answer 28

ventral rami C2-C6, sometimes C7

Question 29

longus capitis

Answer 29

ventral rami C1-C3

Question 30

rectus capitis anterior

Answer 30

ventral rami C1, C2

Question 31

rectus capitis lateralis

Answer 31

ventral rami C1, C2

Question 32

anterior scalene

Answer 32

ventral rami C2-C6

Question 33

middle scalene

Answer 33

ventral rami C3-C8

Question 34

posterior scalene

Answer 34

ventral rami C6-C8

Question 35

frontalis belly, epicranius

Answer 35

temporal branches of facial nerve

Question 36

orbital part, orbicularis oculi

Answer 36

temporal and zygomatic branches of facial nerve

Question 37

procerus

Answer 37

superior buccal branches of facial nerve

Question 38

levator labii superioris

Answer 38

buccal branches of facial nerve

Question 39

orbicularis oris

Answer 39

buccal & mandibular branches of facial nerve

Question 40

mentalis

Answer 40

mandibular branches of facial nerve

Question 41

levator palpebra superioris

Answer 41

oculomotor nerve

Question 42

lateral rectus

Answer 42

abducent nerve

Question 43

superior oblique

Answer 43

trochlear nerve

Question 44

posterior auricular

Answer 44

posterior auricular branch of facial nerve

Question 45

temporalis

Answer 45

anterior & posterior deep temporal branches, mandibular division, trigeminal nerve

Question 46

masseter

Answer 46

masseteric branch, mandibular division, trigeminal nerve

Question 47

medial pterygoid

Answer 47

medial pterygoid branch, mandibular division, trigeminal nerve

Question 48

lateral pterygoid

Answer 48

lateral pterygoid branch, mandibular division, trigeminal nerve

Question 49

corrugator supercilii

Answer 49

temporal branches of facial nerve

Question 50

palpebral part, orbicularis oculi

Answer 50

temporal and zygomatic branches of facial nerve

Question 51

compressor naris

Answer 51

superior buccal branches of facial nerve

Question 52

levator labii superioris alaeque nasi

Answer 52

buccal branches of facial nerve

Question 53

risorius

Answer 53

buccal and mandibular branches of facial nerve

Question 54

superior rectus

Answer 54

oculomotor nerve

Question 55

occipitalis belly, epicranius

Answer 55

posterior auricular branch of facial nerve

Question 56

superior auricular

Answer 56

temporal branches of facial nerve

Question 57

dilatator naris

Answer 57

superior buccal branches of facial nerve

Question 58

zygomaticus minor and major

Answer 58

buccal branches of facial nerve

Question 59

depressor labii inferioris

Answer 59

mandibular branches of facial nerve

Question 60

inferior rectus

Answer 60

oculomotor nerve

Question 61

temporoparietalis

Answer 61

temporal branches of facial nerve

Question 62

depressor septi

Answer 62

superior buccal branches of facial nerve

Question 63

levator anguli oris

Answer 63

buccal branches of facial nerve

Question 64

depressor anguli oris

Answer 64

mandibular branches of facial nerve

Question 65

medial rectus

Answer 65

oculomotor nerve

Question 66

inferior oblique

Answer 66

oculomotor nerve

Question 67

buccinator

Answer 67

buccal branches of facial nerve