Lab 2-back muscles

Question 1

latissiumus dori

Answer 1

hypaxial muscle

Question 2

trapezius

Answer 2

hypaxial muscle-gill arch muscle

Question 3

rhomboid major

Answer 3

hypaxial muscle

attached to scapula

Question 4

rhomboid minor

Answer 4

hypaxial muscle

attached to scapula

Question 5

serratus posterior inferior

Answer 5

The origin arises from the vertebrae T12 through L3

Question 6

serratus posterior superior

Answer 6

deep to rhomboid

C7-T3

Question 7

levator scapulae

Answer 7

hypaxial muscle
origin-C1-C4
insertion-superior angle of scapula

Question 8

splenius cervicis

Answer 8

epaxial muscle

Question 9

splenius capitis

Answer 9

epaxial muscle

Question 10

iliocostalis cervicis

Answer 10

epaxial muscle
most lateral to spine
superior iliocostalis muscle

Question 11

iliocostalis thoracis

Answer 11

epaxial muscle
most lateral to spine
middle iliocostalis muscle

Question 12

iliocostalis lumborum

Answer 12

epaxial muscle
most lateral to spine
inferior iliocostalis muscle

Question 13

spinalis thoracis

Answer 13

epaxial muscle

right nest spine

Question 14

longissimus capitis

Answer 14

epaxial muscle

origin: transverse processes T1-T5
insertion: posterior process of the mastoid process

Question 15

longissimus cervicis

Answer 15

epaxial muscle

origin: transverse processes T1-T5
insertion: transverse processes C2-C6

Question 16

longissimus thoracis

Answer 16

epaxial muscle
origin: transverse/spinous processes of lumbar vertebrae

insertion: T1-T12

Question 17

multifidus

Answer 17

epaxial muscle

origin: posterior sacrum
insertion: spinous process of vertebrae to axis

Question 18

semispinalis capitis

Answer 18

epaxial muscle
origin: transverse proc. C7-T6

insertion: superior/inferior nuchal lines

Question 19

semispinalis cervicis

Answer 19

epaxial muscle

origin: T1-T6
insertion: C2-C5

Question 20

rectus capitis posterior major

Answer 20

epaxial muscle
medial
origin: spinous processes of the axis
insertion: lateral portion of the inferior nuchal line

Question 21

rectus capitis posterior minor

Answer 21

epaxial muscle
medial
origin: post tubercle of C1
insertion: medial portion of inferior nuchal line

Question 22

obliquus capitis superior

Answer 22

epaxial muscle

origin: transverse proc of atlas
insertion: between superior/infer nuchal lines

Question 23

obliquus capitis inferior

Answer 23

epaxial muscle

origin: spinous process of axis
insertion: transverse process of C1

Question 24

levator costarum

Answer 24

epaxial muscle
transverse to ribs
C7-T11

Question 25

dura mater

Answer 25

thick outermost layer of spinal cord

Question 26

arachnoid mater

Answer 26

middle layer | spider like layer

Question 27

pia mater - denticulate ligaments - filum terminale interna

Answer 27

adheres to spinal cord - -

Question 28

conus medullaris

Answer 28

is the tapered, lower end of the spinal cord. It occurs near lumbar vertebral levels 1 (L1) and (L2)