Musculature guide

Question 0

Latissimus Dorsi Innervation

Answer 0

thoracodorsal nerve, ventral rami C6-C8

Question 1

obliquus capitis superior action

Answer 1

lateral flexion of head; bilaterally extends head

Question 2

rectus capitis lateralis action

Answer 2

laterally flex the head to ipsilateral side

Question 4

rhomboid minor innervation

Answer 4

dorsal scapular nerve, ventral ramus c5 and c4

Question 5

splenius capitis action

Answer 5

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

Question 6

Trapezius Innervation

Answer 6

spinal accessory nerve, C1-C5 cord levels

Question 6

splenius cervicis innervation

Answer 6

dorsal rami c5-c7

Question 9

rectus capitis posterior minor action

Answer 9

extends head

Question 10

longus colli action

Answer 10

flexion and extension of neck; rotation to the contralateral side

Question 11

iliocostalis cervicis innervation

Answer 11

dorsal rami t1, t2 and rarely c8

Question 13

longissimus cervicis innervation

Answer 13

dorsal rami c4-c8, t1, t2

Question 14

spinalis thoracis innervation

Answer 14

dorsal rami T and upper L

Question 14

Spinalis Cervicis innervation

Answer 14

dorsal rami C

Question 15

semispinalis capitis action

Answer 15

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

Question 16

longissimus capitis innervation

Answer 16

dorsal rami c1-c3, sometimes c4

Question 17

semispinalis cervicis innervation

Answer 17

dorsal rami c6-c8

Question 18

rectus capitis posterior major action

Answer 18

turns face to side; bilaterally extends head

Question 21

spinalis capitis innervation

Answer 21

dorsal rami lower c and upper t

Question 22

spinalis cervicis action

Answer 22

lateral flexion and rotation of C spine; bilaterally extend neck

Question 23

serratus posterior inferior innervation

Answer 23

intercostal nerves, ventral rami t9-t11

subcostal nerve, ventral ramus t12

Question 24

semispinalis capitis innervation

Answer 24

dorsal rami c1-c6

Question 25

iliocostalis lumborum action

Answer 25

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

Question 26

quadratus lumborum innervation

Answer 26

ventral rami t12, l1-l3 or l4

Question 27

spinalis thoracis action

Answer 27

extend T spine

Question 28

obliquus capitis inferior action

Answer 28

turns face to side

Question 29

iliocostalis thoracis innervation

Answer 29

dorsal rami T1-t6

Question 29

rectus capitis posterior major innervation

Answer 29

suboccipital nerve, c1 dorsal ramus

Question 31

serratus posterior superior innervation

Answer 31

intercostal nerves, ventral rami t2-t5

Question 32

longus capitis action

Answer 32

flex the head

Question 34

rectus capitis anterior action

Answer 34

flex the head

Question 35

longus colli innervation

Answer 35

ventral rami c2-c6, sometimes c7

Question 36

serratus posterior superior action

Answer 36

elevate upper 5 ribs in inspiration

Question 37

splenius capitis innervation

Answer 37

dorsal ramus c3-c5

Question 37

longus capitis innervation

Answer 37

ventral rami c1-c3

Question 38

rectus capitis anterior innervation

Answer 38

ventral rami c1, c2

Question 39

rectus capitis lateralis innervation

Answer 39

ventral rami c1, c2

Question 40

anterior scalene innervation

Answer 40

ventral rami c2-c6

Question 41

iliocostalis lumborum innervation

Answer 41

dorsal rami lower T and all L

Question 42

semispinalis thoracis innervation

Answer 42

dorsal rami t1-t6

Question 42

obliquus capitis superior innervation

Answer 42

suboccipital nerve, c1 dorsal ramus

Question 42

middle scalene innervation

Answer 42

ventral rami c3-c6

Question 43

splenius cervicis action

Answer 43

laterally flex & rotate neck; bilaterally extend neck

Question 44

multifidus innervation

Answer 44

dorsal rami c3-c8, t1-t12, l1-l5, sometimes s1

Question 45

iliocostalis thoracis action

Answer 45

extension, lateral flexion T spine

Question 47

rhomboid major innervation

Answer 47

dorsal scapular nerve, ventral ramus c5 and c4

Question 47

iliocostalis cervicis action

Answer 47

extension, lateral flexion, rotation lower c spine

Question 50

rectus capitis posterior minor innervation

Answer 50

suboccipital nerve, c1 dorsal ramus

Question 50

longissimus cervicis action

Answer 50

lateral flexion of neck; bilaterally extend neck

Question 51

longissimus capitis action

Answer 51

rotate and laterallty flex head; bilaterally extend head

Question 52

longissiumus thoracis innervation

Answer 52

dorsal rami t and L nerves

Question 52

spinalis capitis action

Answer 52

lateral flexion and rotation of head; bilaterally extend head

Question 53

Levator scapulae innervation

Answer 53

dorsal scapular nerve, ventral ramus c5 plus ventral ramus c3, c4

Question 53

semispinalis cervicis action

Answer 53

extension, rotation, and lateral flexion of c spine; bilaterally extend neck

Question 54

semispinalis thoracis action

Answer 54

extension, rotation, and lateral flexion of upper T and lower C spine; bilaterally extend T spine

Question 54

quadratus lumborum action

Answer 54

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

Question 55

obliquus capitis inferior innervation

Answer 55

suboccipital nerve, c1 dorsal ramus

Question 55

serratus posterior inferior action

Answer 55

draws lower 4 ribs down and back; forced inspiration

Question 57

longissimus thoracis action

Answer 57

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

Question 58

posterior scalene innervation

Answer 58

central rami c6-c8