exam 1: epaxial Flashcards

1
Q

what muscle is this

A

Superficial mm (cutaneous muscles)

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2
Q

what is 1
what is 2

A
  1. Platysma
  2. Cutaneous trunci m. (Cutaneous m. of the trunk)
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3
Q

Deep muscles of neck and trunk
__________ muscles are in the first layer

A

extrinsic

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4
Q

Deep muscles of neck and trunk

___________ muscles will be deep to the extrinsic mm.

A

Epaxial

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5
Q

Three parallel columns: Erector spinae mm

list the lateral, middle, and medial column

A

lateral column: iliocostalis m.

middle column: longissimus m.

medial column: transversospinalis system

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6
Q

what muscle is 1
what muscle is 2 (parts A and B)

A
  1. Splenius
  2. Serratus dorsalis (a= cranialis, b= caudalis)
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7
Q

what column of the Erector spinae mm. is this

A

iliocostalis m

2 parts: thoracis, lumborum

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8
Q

Epaxial muscles

After removing splenius and the serratus dorsalis muscle a complex system of muscles is described as the ______________

A

Erector spinae.

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9
Q

what column of the Erector spinae mm. is this

A

middle column: longissimus m.

4 parts: capitis, cervicis, thoracis, lumborum

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10
Q

what column of the Erector spinae mm. is this

A

transversospinalis system

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11
Q

medial column of the Erector spinae mm: transversospinalis system is described into how many parts

A

5

  1. Semispinalis capitis (biventer, complexus)
  2. Spinal & semispinalis thoracis & cervicis
  3. Multifidus (cervicis, thoracis, lumborum)
  4. Obliquus capitis (cranial & caudal)
  5. Rectus capitis dorsalis
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12
Q

what part of the medial column: transversospinalis system is this

A

Semispinalis capitis (biventer, complexus)

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13
Q

what part of the medial column: transversospinalis system is this

A

Multifidus (cervicis, thoracis, lumborum)

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13
Q

what part of the medial column: transversospinalis system is this

A

Spinal & semispinalis thoracis & cervicis

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14
Q

what part of the medial column: transversospinalis system is this in grey

A

Obliquus capitis (cranial & caudal)

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15
Q

what part of the medial column: transversospinalis system is the blue arrow pointing to

A

Rectus capitis dorsalis

16
Q

thick lamina of
connective tissue composed of layers that cover the deep muscles beneath the thoraco- lumbar region.

Muscles are also enclosed
within the layers.

This fascia tissue crosses
the entire dorsal area of the trunk.

what is this

A

thoracolumbar fascia

17
Q

what is 1

A

longissimus m.

18
Q

what muscle is 1
what muscle is 2

A
  1. Splenius m.
  2. Serratus dorsalis cranialis and caudalis (reflected)
19
Q

what is 1
what is 2

A
  1. Multifidus (cervicis
  2. Spinal cervicis