Spinal Lab Practical 1 Innervation

Question 1

Innervation of Trapezius

Answer 1

spinal accessory nerve, C1-C5 cord levels

Question 2

Innervation of Latissimus Dorsi

Answer 2

thoracodorsal nerve, ventral rami C6-C8

Question 3

Innervation of Levator Scapulae

Answer 3

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

Question 4

Innervation of Rhomboid Major

Answer 4

dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

Question 5

Innervation of Rhomboid Minor

Answer 5

dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

Question 6

What is the innervation of the splenius capitus

Answer 6

dorsal rami C3-C5

Question 7

What is the innervation of the splenius cervicis

Answer 7

dorsal rami C5-C7

Question 8

Iliocostalis Lumborum Innervation

Answer 8

dorsal rami lower T, all L

Question 9

Iliocostalis Thoracis Innervation

Answer 9

dorsal rami T1-T6

Question 10

Iliocostalis Cervicis Innervation

Answer 10

dorsal rami T1, T2; rarely C8

Question 11

Longissimus Thoracis Innervation

Answer 11

dorsal rami T & L nerves

Question 12

Longissimus Cervicis Innervation

Answer 12

dorsal rami C4-C8; T1-T2

Question 13

Longissimus Capitis Innervation

Answer 13

dorsal rami C1-C3, sometimes C4

Question 14

Spinalis Thoracis Innervation

Answer 14

dorsal rami T and upper L

Question 15

Spinalis Cervicis Innervation

Answer 15

dorsal rami C

Question 16

Spinalis Capitis innervation

Answer 16

dorsal rami lower C, upper T

Question 17

Semispinalis Thoracis innervation

Answer 17

dorsal rami T1-T6

Question 18

Semispinalis cervicis innervation

Answer 18

dorsal rami C6-C8

Question 19

Semispinalis capitis innervation

Answer 19

dorsal rami C1-C6

Question 20

Multifidus innervation

Answer 20

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

Question 21

Rectus Capitis Posterior Major IN

Answer 21

suboccipital nerve, dorsal ramus C1

Question 22

Rectus Capitis Posterior Minor IN

Answer 22

suboccipital nerve, dorsal ramus C1

Question 23

Obliquus Capitis Superior IN

Answer 23

suboccipital nerve, dorsal ramus C1

Question 24

Obliquus Capitis Inferior IN

Answer 24

suboccipital nerve, dorsal ramus C1

Question 25

Quadratus Lumborum IN

Answer 25

ventral rami T12, L1-L3 or L4

Question 26

Serratus Posterior Superior IN

Answer 26

intercostal nerves, ventral rami T2-T5

Question 27

Serratus Posterior Inferior IN

Answer 27

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

Question 28

Longus Colli IN

Answer 28

ventral rami C2-C6, sometimes C7

Question 29

Longus Capitis IN

Answer 29

ventral rami C1-C3

Question 30

Rectus Capitis Anterior IN

Answer 30

ventral rami C1, C2

Question 31

Rectus Capitis Lateralis IN

Answer 31

ventral rami C1, C2

Question 32

Anterior Scalene IN

Answer 32

ventral rami C2-C6

Question 33

Middle Scalene IN

Answer 33

ventral rami C3-C8

Question 34

Posterior Scalene IN

Answer 34

ventral rami C6-C8