Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

spinal anatomy > Exam 2 - Regions of the Vertebral Column (Lumbar) > Flashcards

Exam 2 - Regions of the Vertebral Column (Lumbar) Flashcards

1
Q

What parts of the verebra may be used to distinguish L1-L4 for L5

A 
vertebral body
pedicle
articular process
transverse process
spinous process
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the generic shape of the typical lumbar vertebral body from the cranial view?

A

reniform/kidney shaped

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What accounts for the direction of the lumbar curve?

A

the vertebral body AND intervertebral disc have a greater anterior height than posterior height
LORDOTIC curve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

WHat is the effect of aging on the vertebral body of a lumbar vertebra

A

decrease in height

increase in circumference

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What muscles may attach to a typical lumbar vertebral body?

A

psoas major

psoas minor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Psoas minor will only attach to the vertebral body of which segments?

A

T12 and L!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the name given to ligaments that attach the vertebral body to articular process?

A

transforaminal ligaments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What ligaments attach the vertebral body to the transverse process?

A

corporotransverse ligaments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What names identify ligaments that attach the dura mater to the vertebral body or pedicle?

A

hoffmann ligaments (megningeovertebral / anterior dural / Trolard’s Ligament)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

hofmann ligaments are identified in which regions along the vertebral column?

A

cervical - upper thoracic

lumbar region

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Cercical - upper thoracic hofmann ligaments will attach what structures together?

A

duramater to segments above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the highes tlevel known to demonstrate hofmann ligaments?

A

C6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the proposed function of the cervical - upper thoracic hofmann ligaments

A

resist caudal movent of the dural sac

resist gravitational forces on the dura and cord

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Lumbar Hofmann ligaments will attach what structures together?

A

dura mater to lower segmental levels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the proposed function of the lumbar hofmann ligaments?

A

resist cranial movement of the dural sac during flexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the proposed function of the proximal root sleeve ligament?

A

resist displacement of the peripheral nerve system in the intervertebral foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What osseous conditions of lumbar vertebrae facilitate a spinal tap in this region?

A

overlap of the laminae, shingling diminishes

overlap of spinous processes; imbrication diminishes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the outline of the vertebral foramen of a typical lumbar vertebra?

A

triangular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

How does the size of the vertebral foramen differ along the spine?

A

cervicals have the greates size
lumbars
thoracis are smallest

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What part of the central nerve system is present in the lumbar spine?

A

conus medullaris is typically present in the vertebral forament of L1

21
Q

What is the name of the elevation near the origin of the lumbar transverse process?

A

accessory process

22
Q

A styloid process occurs with what frequency and as a result of what condition?

A

7% occurrence as a result of CONGENITAL elongation of the lumbar accessory process

23
Q

What parts of a vertebra are attached via the mammillo-accessory ligament?

A

the mammillary process and accessory process of the same segment

24
Q

What was believed to be entrapped by the mammillo-accessory ligament?

A

the medial branch of the dorsal ramus of a lumbar spinal nerve

25
Q

What muscles attach to the lumbar accessory process?

A

longissimus thoracis

intertransversarii

26
Q

What are the orientation of the lumbar SAF and IAF?

A

BUM

FoLD

27
Q

What is Baastrup’s Syndrome / Kissing spines?

A

elongation of the lumbar spinous process as a result of AGING

28
Q

What muscles may attach to the transverse process of a typical lumbar vertebrae?

A 
psoas major
quadratus lumborum
longissimus thoracis
rotator brevis
rotator longus
intertransversarii
29
Q

What are the posterior elements of the vertebra?

A

zygapophysis
lamina
spinous process

30
Q

What are the anterior elements of the vertebra?

A

vertebral body

pedicle

31
Q

What is the orientation of the typical lumbar superior articular facet?

A

BUM

32
Q

What is the orientation of a typical lumbar inferior articular facet?

A

FoLD

33
Q

What is the name given to the projection on the lumbar superior articular process?

A

mammillary process

34
Q

What muscles will attach to lumbar superior articular processes?

A

multifidis

intertransversarii

35
Q

What muscles will attach to the mammillary process?

A

Multifidis

intertransversarii

36
Q

What ligament will attach to the lumbar superior articular process and transverse process?

A

mammillo-accessory ligament

37
Q

Whatg is the position of the lumbar zygapophysis in adults?

A

saggital plane for L1/L2 L2/L3 and L3/L4

coronal plane for L4/L5 and L5/S1

38
Q

What name is given to zygapophyses between vertebral couples that lie in the same plane?

A

joint symmetry

39
Q

Define or describe joint tropism

A

the condition in which one zygapophysis of a vertebral couple lies in the coronal plane and the other zygapophysis lies in the sagittal plane

40
Q

What is the name of the condition in which the typical lumbar spinous process increases in length due to aging?

A

Baastrup’s syndrome / kissing spines

41
Q

What muscles attach to the typical lumbar spinous?

A 
latissimus dorsi
serratus posterior inferior
iliocostalis lumborum
longissimus thoracis
spinalis thoracis
multifidis
rotator longus
rotator brevis
interspinalis
42
Q

How many joint surfaces are present on the vertebral body of the 5th lumbar?

A

six

43
Q

What joint classifications will be observed at the vertebral body of the 5th lumbar?

A

cartilaginous (amphiarthrosis) symphysis

fibrous (amphiarthrosis) syndesmosis

44
Q

What muscle attaches to the 5th lumbar vertebral body?

A

psoas major

45
Q

What characteristic of the L1-L4 pedicle may be used to differentiate it from the L5 segment?

A

On cranial view, the lateral surface of the pedicle is apparent on a L1-L4 segment
At L5 the transverse process originates from the vertebral body pedicle and lamina-pedicle region

46
Q

What muscles may attach to the transverse process of the 5th thoracic vertebra?

A 
psoas major
quadratus lumborum
longissimus thoracis
rotator brevis
rotator longus
intertransversarii
47
Q

What ligaments traditionally attach to the transverse process of the 5th lumbar vertebra?

A

lumbosacral
iliolumbar
mammillo-accessory ligaments

48
Q

WHat is knife clasp syndrome?

A

the congenital condition in which the L5 spinous prcess is elongated
the sacrum exhibits spina bifida
dorsiflexion produces pain

spinal anatomy (21 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions