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Question 1

Trapezius innervation

Answer 1

spinal accessory nerve, C1-C5 cord levels

Question 2

Latissimus Dorsi innervation

Answer 2

thoracodorsal nerve, ventral rami C6-C8

Question 3

Levator Scapulae innervation

Answer 3

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

Question 4

Rhomboid Major innervation

Answer 4

dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

Question 5

Rhomboid Minor innervation

Answer 5

dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

Question 6

Iliocostalis Cervicis innervation

Answer 6

dorsal rami T1, T2; rarely C8

Question 7

Iliocostalis Thoracis innervation

Answer 7

dorsal rami T1-T6

Question 8

Iliocostalis Lumborum innervation

Answer 8

dorsal rami lower T, all L

Question 9

Splenius Captitis innervation

Answer 9

dorsal rami C3-C5

Question 10

Splenius Cervicis innervation

Answer 10

dorsal rami C5-C7

Question 11

Serratus Posterior Superior innervation

Answer 11

intercostal nerves, ventral rami T2-T5

Question 12

Serratus Posterior Inferior innervation

Answer 12

intercostal nerves, ventral rami T9-T11

subcostal nerve, ventral ramus T12

Question 13

Longissimus Capitis innervation

Answer 13

dorsal rami C1-C3, sometimes C4

Question 14

Longissimus Cervicis innervation

Answer 14

dorsal rami C4-C8, T1-T2

Question 15

Longissimus Thoracis innervation

Answer 15

dorsal rami T & L nerves

Question 16

Spinalis Capitis innervation

Answer 16

dorsal rami lower C, upper T

Question 17

Spinalis Cervicis innervation

Answer 17

dorsal rami C

Question 18

Spinalis Thoracis innervation

Answer 18

dorsal rami T & upper L

Question 19

Multifidis innervation

Answer 19

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

Question 20

Semispinalis Capitis innervation

Answer 20

dorsal rami C1-C6

Question 21

Semispinalis Cervicis innervation

Answer 21

dorsal rami C6-C8

Question 22

Semispinalis Thoracis innervation

Answer 22

dorsal rami T1-T6

Question 23

Quadratus Lumborum innervation

Answer 23

ventral rami T12, L1-L3 or L4

Question 24

Obliquus Capitis Inferior innervation

Answer 24

suboccipital nerve, dorsal ramus C1

Question 25

Obliquus Capitis Superior innervation

Answer 25

suboccipital nerve, dorsal ramus C1

Question 26

Rectus Capitis Posterior Major innervation

Answer 26

suboccipital nereve, dorsal ramus C1

Question 27

Rectus Capitis Posterior Minor innervation

Answer 27

suboccipital nerve, dorsal ramus C1

Question 28

Anterior Scalene innervation

Answer 28

ventral rami C2-C6

Question 29

Middle Scalene innervation

Answer 29

ventral rami C3-C8

Question 30

Posterior Scalene innervation

Answer 30

ventral rami C6-C8

Question 31

Longus Capitis innervation

Answer 31

ventral rami C1-C3

Question 32

Longus Colli innervation

Answer 32

ventral rami C2-C6, sometimes C7

Question 33

Rectus Capitis Anterior innervation

Answer 33

ventral rami C1, C2

Question 34

Rectus Capitis Lateralis innervation

Answer 34

ventral rami C1, C2

Question 35

Splenius Capitis action

Answer 35

Laterally flex head & rotate face to side; bilaterally extend head

Question 36

Splenius Cervicis action

Answer 36

Laterally flex & rotate neck; bilaterally extend neck

Question 37

Iliocostalis Lumborum action

Answer 37

Extension, lateral flexion, rotation of L spine; lateral movement of pelvis

Question 38

Iliocostalis Thoracic action

Answer 38

Extension, lateral flexion T spine

Question 39

Iliocostalis Cervicis action

Answer 39

Extension, lateral flexion, rotation lower C spine

Question 40

Longissimus Thoracis action

Answer 40

lateral flexion T spine & ribs (L spine inadvertently); bilaterally act in extension of T & L spine, hold T & L spine erect (increases L lordosis); lateral movement of pelvis

Question 41

Longissimus Cervicis action

Answer 41

lateral flexion of neck; bilaterally extend neck

Question 42

Longissimus Capitis action

Answer 42

rotate & laterally flex head; bilaterally extend head

Question 43

Spinalis Thoracis action

Answer 43

extend T spine

Question 44

Spinalis Cervisis action

Answer 44

lateral flexion & rotation of C spine; bilaterally extend neck

Question 45

Spinalis Capitis action

Answer 45

lateral flexion & rotation of head; bilaterally extend head

Question 46

Semispinalis Thoracis action

Answer 46

Extension, rotation, & lateral flexion of upper T & lower C spine; bilaterally extend T spine

Question 47

Semispinalis Cervisis action

Answer 47

Extension, rotation, & lateral flexion of C spine; bilaterally extend neck

Question 48

Semispinalis Capitis action

Answer 48

turns face to side; bilaterally extends head (neck inadvertently)

Question 49

Rectus Capitis Posterior Major action

Answer 49

turns face to side; bilaterally extends head

Question 50

Rectus Capitis Posterior Minor action

Answer 50

extends head

Question 51

Obliquus Capitis Superior action

Answer 51

Lateral flexion of head; bilaterally extends head

Question 52

Obliquus Capitis Inferior action

Answer 52

turns face to side

Question 53

Quadratus Lumborum action

Answer 53

steadies origin of diaphragm; when pelvis is fixed, it will laterally flex the L spine; bilaterally extends the L spine; stabilizes & depresses the 12th rib

Question 54

Serratus Posterior Superior action

Answer 54

elevate upper 5 ribs in inspiration

Question 55

Serratus Posterior Inferior action

Answer 55

draws lower 4 ribs down and back; forced inspiration

Question 56

Longus Colli action

Answer 56

flexion and extension of neck, rotation to contralateral side

Question 57

Longus Capitis action

Answer 57

flex the head

Question 58

Rectus Capitis Anterior action

Answer 58

flex the head

Question 59

Rectus Capitis Lateralis action

Answer 59

laterally flex the head to ipsilateral side