deep muscles of back

Question 1

splenius capitis PA

Answer 1

-nuchal ligament
- spinous process c7-t6

Question 2

splenius capitis DA

Answer 2

-mastoid process
-superior nuchal line

Question 3

splenius capitis nerve

Answer 3

posterior rami of spinal nerves

Question 4

splenius capitis and cervicis MA

Answer 4

unilaterally flex and rotate head
bilaterally extend head/neck

Question 5

splenius cercivis pa

Answer 5

nuchal ligament and spinous process c7-t6

Question 6

splenius cervicis da

Answer 6

transverse process of c1-c4

Question 7

erector spinae of back make up what layer of the back? (sup,inter,inf)?

Answer 7

intermediate

Question 8

erector spinae layers (medial to lateral)

Answer 8

• spinalis
• longissimus
• iliocostalis

Question 9

erector spinae muscle action

Answer 9

main extenders of the back, side bend (lateral flexion)

Question 10

splenius capitis and cervicis purpose

Answer 10

social interaction, driving

Question 11

spinalis PA

Answer 11

• thoracolumbar facia
• spinous process of T11&T12

Question 12

extrinsics superficial muscles?

Answer 12

• lats
• trapezius
• levator
• rhomboids major and minor

Question 13

extrinsics intermediate muscles?

Answer 13

• serratus post superior
• serratus post inferior

Question 14

intrinsics superficial muscles?

Answer 14

• splenius capitis
• splenius cervicis

Question 15

intrinsic intermediate muscles? (med 2 lateral)

Answer 15

• erector spinae
  
  • iliocostalis
  • longissimus
    -spinalis

Question 16

erector spinae: iliocostalis DA

Answer 16

• lower rib angles
• transverse process of cervical vertebrae

Question 17

erector spinae: longissimus DA

Answer 17

• between rib tubercles
• transverse process of thoracic vertebrae

Question 18

erector spinae: spinalis DA

Answer 18

• upper thoracic spinous process
• cranium

Question 19

erector spinae pa

Answer 19

• thoracolumbar fascia
• spinous process of t11 & t12

Question 20

iliocostalis sections (sup to inf)

Answer 20

• iliocostalis cervicis
• iliocostalis thoracis
• iliocostalis lumborum

Question 21

longissimus sections

Answer 21

-longissimus CAPITIS (extends to mastoid process)
- longissimus thoracis

Question 22

spinalis section

Answer 22

• spinalis CERVICIS
• spinalis thoracis

Question 23

rotatores (brevis and longus) purpose

Answer 23

tai-chi & yoga

Question 24

rotatores (brevis and longus) SUPERIOR attachment think!

Answer 24

spinous process of C2-Lumbar Vertebrae

Question 25

rotatores (brevis and longus) INFERIOR attachment THINKKK

Answer 25

transverse process of thoracic vertabrae

Question 26

purpose of rotatores (3)

Answer 26

* rotation - extension of vertebral column - proprioception

Question 27

rotatores nerves

Answer 27

dorsal rami of spinal nerves

Question 28

E.S. intercostalis PA

Answer 28

- thoracolumbar fascia - spinous process of t11& t12

Question 29

E.S. longissimus PA

Answer 29

- thoracolumbar fascia - spinous process of t11 & t12

Question 30

multifidis purpose

Answer 30

- rotate vertebral column - extend vertebral column - stabilize vertebrae during local movement

Question 31

multifidis IA SSTAAMP

Answer 31

S - sacroiliac ligaments S - sacrum T - TP of T-1 & T-3 A - apouneurosis of erector spinae M - mamillary aspects of lumbar vertebrae P- PSIS (period siss)

Question 32

multifidi purpose

Answer 32

deep postural muscles tai chi and yoga

Question 33

multifidi nerve

Answer 33

dorsal rami of spinal nerve

Question 34

multifidi SA

Answer 34

thiccest in lumbar region superomedially fibers 2-4 superior to PA

Question 35

semispinalis (thoracis, cervicis, capitus) purpose

Answer 35

using a computer workstation, looking overhead

Question 36

semispinalis MA

Answer 36

- extends head & thoracic side - rotates contralaterally

Question 37

semispinalis inferior attachment

Answer 37

- TP of C4 to T12

Question 38

semispinalis SA

Answer 38

- fibers run superomedially occipital bone - SP in T&C 4-6 segments

Question 39

list the suboccipitals

Answer 39

- rectus capitis posterior major - rectus capitis posterior minor - obliquus capitis inferior - obliquus capitis superior

Question 40

suboccipital triangle is formed from what muscles

Answer 40

- obliquus capitis superior - obliquus capitis inferior - rectus capitis posterior major

Question 41

suboccipital purpose

Answer 41

scanning computer monitor, reading a book

Question 42

which suboccipitals rock and tilt head into extension?

Answer 42

- rectus capitis posterior major - rectus capitis posterior minor - obliquus capitis superior

Question 43

which suboccipitals rotate the head?

Answer 43

- rectus capitis posterior minor - obliquus capitis inferior -