exam 1: epaxial

Question 1

what muscle is this

Answer 1

Superficial mm (cutaneous muscles)

Question 2

what is 1
what is 2

Answer 2

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

Question 3

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

Answer 3

extrinsic

Question 4

Deep muscles of neck and trunk

___________ muscles will be deep to the extrinsic mm.

Answer 4

Epaxial

Question 5

Three parallel columns: Erector spinae mm

list the lateral, middle, and medial column

Answer 5

lateral column: iliocostalis m.

middle column: longissimus m.

medial column: transversospinalis system

Question 6

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

Answer 6

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

Question 7

what column of the Erector spinae mm. is this

Answer 7

iliocostalis m

2 parts: thoracis, lumborum

Question 8

Epaxial muscles

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

Answer 8

Erector spinae.

Question 9

what column of the Erector spinae mm. is this

Answer 9

middle column: longissimus m.

4 parts: capitis, cervicis, thoracis, lumborum

Question 10

what column of the Erector spinae mm. is this

Answer 10

transversospinalis system

Question 11

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

Answer 11

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

Question 12

what part of the medial column: transversospinalis system is this

Answer 12

Semispinalis capitis (biventer, complexus)

Question 13

what part of the medial column: transversospinalis system is this

Answer 13

Spinal & semispinalis thoracis & cervicis

Question 14

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

Answer 14

Obliquus capitis (cranial & caudal)

Question 15

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

Answer 15

Rectus capitis dorsalis

Question 16

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

Answer 16

thoracolumbar fascia

Question 17

what is 1

Answer 17

longissimus m.

Question 18

what muscle is 1
what muscle is 2

Answer 18

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

Question 19

what is 1
what is 2

Answer 19

1. Multifidus (cervicis
2. Spinal cervicis

Question 20

what part of the medial column: transversospinalis system is this

Answer 20

Multifidus (cervicis, thoracis, lumborum)