Long Quiz 5 Review

Front 1

Where is the most common place to have a herniated disc?

Back 1

L4/L5
L5/S1

Front 2

Where is the common place to have a herniated disc in the cervical region?

Back 2

C5/C6
C6/C7

Front 3

When does the spinal cord normally end in adults?

Back 3

L1/L2
But sometimes may go as high as T12 or as low as L3

Front 4

Which artery supplies 2/3 of the spinal cord?

Back 4

Greater anterior segmental medullary artery

Front 5

In which mesoderm layer do you see the formation of somites ?

Back 5

Paraaxial Mesoderm

Front 6

What do somites differentiate into?

Back 6

1) Myotome (epimere)
2) Myotome (hypomere)
3) Sclerotome
4) Dermatome

Front 7

List the two spinotransversales muscles

Back 7

1) Splenius Capitis
2) Splenius Cervicis

Front 8

Where do spinotransversales muscles originate and insert?

Back 8

Origin: Spinous processes/Ligamentum Nuchae

Insert: Occipital bone or transverse process

Front 9

Spinotransversales

Back 9

Draw head backwards
Rotate head to one side (same side of contracting muscle)

Front 10

Origin of Splenius Capitis

Back 10

Spinous Process C7-T4

Front 11

Origin of splenius cervicis

Back 11

Spinous processes T3-T6

Front 12

What are the three erector spinae muscles (also known as sacrospinalis)?

Back 12

Iliocostalis
Longissimus
Spinalis

Front 13

What do the erector spinae muscles do?

Back 13

Extend and bend the vertebral column

Front 14

Which is the largest erector spinae muscle?

Back 14

Longissimus

Front 15

Which transversospinalis muscle is unique?

Back 15

semispinalis. it attaches to the skull and unilateral contraction causes the chin to mov toward the ipsilateral slide

Front 16

What are the three contents of the sub-occipital triangle?

Back 16

1) Posterior arch of the atlas
2) Suboccipital nerve
3) Vertebral artery

Front 17

Whats the purpose of the crura and arcuate ligaments?

Back 17

Attach diaphragm to the bodies and intervertebral discs of lumbar vertebrae.

Front 18

Which crus is shorter? left or right

Back 18

Left (L1 to L2)

Front 19

The aortic hiatus contains and transmit at what level ...

Back 19

T12
1) aorta
2) Thoracic duct
3) Azygos
4) Intercostal Lymphatic Trunks

Front 20

Esophageal hiatus contains and transmit at what level ...

Back 20

T10
1) esophagus
2) esophageal branches of left gastric a/v
3) Ant/Post Vagal trunks
4) Lymphatic vessels

Front 21

The vena caval foramen contains what and transmit at what level

Back 21

T8
1) IVC
2) Right phrenice nerve
3) Lymphatic Vessels

Front 22

Sternocostal hiatus contains what...

Back 22

1) lymphatic channels
2) superior epigastric artery

Front 23

Which hernia is right sided, and anterior and is thru the sternocostal hiatus?

Back 23

Morgagni

Front 24

Which hernia is posterolateral; left sided and thru the pleuroperitoneal hiatus?

Back 24

Bochdalek

Front 25

What hernia goes thru the eosphageal hiatus and is usually associated with GERD?

Back 25

Hiatal hernia

Front 26

Nerve supply PSOAS muscles

Back 26

L1 to L3

Front 27

Nerve supply Quadratus Lumborum

Back 27

T12, L1-L4

Front 28

Nerve supply transversus abdominis

Back 28

Iliohypogastric nerve
Ilioinguinal nerve

Front 29

Nerve supply iliacus

Back 29

femoral nerve (L2-L4)

Front 30

Origin/Insertion:
Rectus Capitis Posterior Major

Back 30

Origin: Spinous Process of Axis (C2)

Insertion: Inferior Nuchal Line

Front 31

Origin/Insertion:
Obliquus Capitis Superior

Back 31

Origin: Transverse Process of Atlas (C1)

Insertion: Sup./Inf. Nuchal Line

Front 32

Origin/Insertion:
Obliquus capitis Inferior

Back 32

Origin: Spinous Process of Axis (C2)

Insertion: Transverse Process of Atlas (C1)

Front 33

Origin/Insertion:
Rectus Capitis Posterior Minor

Back 33

Origin: Posterior Tubercle of Atlas (C1)

Insertion: Inferior Nuchal Line

Front 34

Origin and Insertion:
Splenius Capitis

Back 34

Spinous to Sup. Nuchal Line/Mastoid Process

Front 35

Origin and Insertion:
Splenius Cervicis

Back 35

Spinous to Transverse

Front 36

Origin and Insertion:
Iliocostalis cervicis

Back 36

Ribs to Transverse

Front 37

Origin and Insertion:
Iliocostalis thoracis

Back 37

Ribs to (Ribs + Transverse)

Front 38

Origin and Insertion:
Iliocostalis lumborum

Back 38

Spinous/Sacrum/Suprasp. Lig

to

Ribs

Front 39

Origin and Insertion:
Longissimus (erector spinae)

Back 39

Transverse to Transverse

Front 40

Origin and Insertion:
Spinalis capitis

Back 40

Spinous to Spinous

Front 41

Origin and Insertion:
Spinalis cervicis

Back 41

Spinous/Low Lig Nuchal

to

Spinous

Front 42

Origin and Insertion:
Spinalis thoracis

Back 42

Semispinalis to semispinalis

Front 43

Origin and Insertion:
All transversospinalis (in general)

Back 43

Transverse to Spinalis

Front 44

Origin and Insertion:
Interspinalis

Back 44

Spinous to Spinous

Front 45

Origin and Insertion:
Intertransversarii

Back 45

Transverse to Transverse