Intrinsic Back Muscles Flashcards Preview

SF1 > Intrinsic Back Muscles > Flashcards

Flashcards in Intrinsic Back Muscles Deck (12)
Loading flashcards...
1
Q

Splenius capitis attachemnts

A

Origin-ligamenum nuchae and sponos prcoess of C7 to T3

Insert-lateral superior nuchal line of occipital bone and mastoid process of temporal bone

2
Q

Spleniuscervicus attachents

A

Origin-spinous processes of T3 to T6

Insert-transverse processes of C1 and C2

3
Q

Innervation of spleens captious and splines cervicus

A

Spinal nerves C1-C6

Posterior Ram, lateral branches

4
Q

Splenius capitis and splenius cervicis actions

A

bilaterally extend cervical spine and head

Unilaterally act to flex and rotate the had to the same side

5
Q

Semispinalis attachments

A

origen-transvere and articular processes of C4 to T7

attaches to occipital bone between superior and inferior nuchal lines

6
Q

semispinalis innervation

A

spinal nervves (posterior rami)

7
Q

semisinalis capitits and cervicis

A

capitis is always higher (there is a semispinalsis and spenius cap and cerv as well)

splenius are on top of semispinaialis
-cervicis is lower than capitis

8
Q

semispinalis actions

A

bilaterally extend track and cervical spines and head as well as stabilizing craniovert joints

unilaterrly to bend had, cervical and thoracic spines to same side, and rotate them to opposite side

9
Q

Erector spinae parts and which is most superficila/deep

A

illiocostalis, longissius, spinalis

iliocostalis, longissimus, spinalis
superficial deep

10
Q

Splenuys capitis and cerviciss innervation

A

spinal nerves C1-C6 (posterior rami, lateral branches)

11
Q

Erector spinae actions

A

Bilaterlly-extend spine

unilaterally-bend/rotate spine

12
Q

Erector spinae attachemts

A

start-Basically ribs or vertebrae

end-rib or vertebrae or mastoid process