Lab 2-back muscles Flashcards

1
Q

latissiumus dori

A

hypaxial muscle

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2
Q

trapezius

A

hypaxial muscle-gill arch muscle

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3
Q

rhomboid major

A

hypaxial muscle

attached to scapula

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4
Q

rhomboid minor

A

hypaxial muscle

attached to scapula

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5
Q

serratus posterior inferior

A

The origin arises from the vertebrae T12 through L3

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6
Q

serratus posterior superior

A

deep to rhomboid

C7-T3

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7
Q

levator scapulae

A

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

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8
Q

splenius cervicis

A

epaxial muscle

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9
Q

splenius capitis

A

epaxial muscle

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10
Q

iliocostalis cervicis

A

epaxial muscle
most lateral to spine
superior iliocostalis muscle

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11
Q

iliocostalis thoracis

A

epaxial muscle
most lateral to spine
middle iliocostalis muscle

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12
Q

iliocostalis lumborum

A

epaxial muscle
most lateral to spine
inferior iliocostalis muscle

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13
Q

spinalis thoracis

A

epaxial muscle

right nest spine

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14
Q

longissimus capitis

A

epaxial muscle

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

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15
Q

longissimus cervicis

A

epaxial muscle

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

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16
Q

longissimus thoracis

A

epaxial muscle
origin: transverse/spinous processes of lumbar vertebrae

insertion: T1-T12

17
Q

multifidus

A

epaxial muscle

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

18
Q

semispinalis capitis

A

epaxial muscle
origin: transverse proc. C7-T6

insertion: superior/inferior nuchal lines

19
Q

semispinalis cervicis

A

epaxial muscle

origin: T1-T6
insertion: C2-C5

20
Q

rectus capitis posterior major

A

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

21
Q

rectus capitis posterior minor

A

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

22
Q

obliquus capitis superior

A

epaxial muscle

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

23
Q

obliquus capitis inferior

A

epaxial muscle

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

24
Q

levator costarum

A

epaxial muscle
transverse to ribs
C7-T11

25
Q

dura mater

A

thick outermost layer of spinal cord

26
Q

arachnoid mater

A

middle layer

spider like layer

27
Q

pia mater

  • denticulate ligaments
  • filum terminale interna
A

-

28
Q

conus medullaris

A

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