Head, Neck, Back, and Spine Flashcards
The specialized joint of the craniovertebral area are formed by one centrally located articulation & two facet whose axis of motion is vertical through the dens, accounting to 50% of rotation in the cervical area:
Atlanto-axial joint
The atlanto-occipital joint is an example of this joint:
Condyloid
The bony landmark corresponding to the superior angle of scapula?
T2
During lumbar flexion, the intervertebral disc:
flattens anteriorly and pushed posteriorly
A cervical facet joint oriented in sagittal plane will allow:
Flexion-extension
The alar ligaments limit _________________________ and play a major role in stabilizing C1 and C2. (2)
Flexion and rotation
A therapist palpates medially along the spine of the scapula. Which spinous process is at the same level as the vertebral end of the spine?
T3
Lumbar lordosis develops during:
10-12 months
Which vertebral body has a bifid spinous process?
Cervical
This structure provides humans the ability to lift heavy weights overhead; it also stabilizes the trunk for throwing objects with high velocities.
Thoracolumbar fascia
The first cervical vertebra (atlas) does not have which anatomic features of typical vertebrae
no vertebral body, no spinous process
Fibrocartilaginous pulp in the IV disc?
Annulus fibrosus
How many total joints do the joints of Von Luschka
12
The most limited motion in the lumbar spine is:
Rotation
Other names for Von Luschka’s joints? (2)
Uncovertebral joints; neurocentral joints
Ligament typically punctured during lumbar puncture/lumbar tap procedures?
Ligamentum flavum
What vertebra is the hyoid bone in line with?
C3
The characteristic feature of the fifth cervical vertebra is its:
Small body
Orientation of lumbar facet joints?
Superior: medial
Inferior: lateral
Orientation of thoracic facet joints?
Superior: posterior, lateral
Inferior: anterior, medial
Orientation of cervical facet joints?
Superior: posterior, superior
Inferior: anterior, inferior
The seventh cervical vertebra is characterized by having:
The longest spinous process
Other name for C7
Vertebral prominence (vertebra prominens)
Components of 3-joint complex?
- IV disc
- paired superior and inferior facets
This median-placed structure connects the apex of the odontoid process to the anterior margin of the foramen magnum?
Apical ligament
Structures that pass through the transverse foramen?
vertebral veins, vertebral arteries, sympathetic nerves
Close-packed position of the vertebral column:
Extension
Transversospinalis is composed of an intermediate oblique running muscles comprising of which of the following (3)
Semispinalis, Multifidus, Rotatores
The bony landmark corresponding to the tubercle of iliac crest?
L5
The adult spine is composed of how many vertebrae?
26
The broadest muscle in the body and is considered a large, flat muscle covering the width of the middle and lower back?
Lats dorsi
It is also known as the “Yellow ligament”?
Ligamentum flavum
The ligament that unites the adjacent spinous process?
Interspinous ligament
The anterior longitudinal ligament if injured due to a sprain may cause the affected spinal segment to:
Move excessively during spinal extension
Asking the patient to perform oblique sit-ups to the left would test which of the following muscle groups:
Left internal oblique & right external oblique
Asking the patient to perform oblique sit-ups to the right would test which of the following muscle groups:
Right internal oblique & left external oblique
Posterior longitudinal ligament is incomplete posteriorly ________.
Below L2
It is the force generated by the annulus fibrosus once it was stretched?
Hoop stretch
The intervertebral disks account for about _____ of the height of the vertebral column.
25%
This cervical ligament prevents the posterior subluxation of dens when fractured?
Transverse ligament
The cervical and lumbar curves are known as ____________________ because they begin to form later, several months after birth.
Secondary curves
The SI joint corresponds with what vertebral level?
S2
The intervertebral discs are the main structures that bind together the vertebral bodies, and they extend:
from C2 to sacrum
The vertebral foramina encloses the spinal cord; the intervertebral foramina provide spaces through which spinal nerves exit the vertebral column.
Which statements are true?
Both statements are true
A typical lumbar vertebra has the following characteristics:
I. The body is large and kidney shaped.
II. The vertebral foramina are triangular.
III. The transverse processes are long and slender.
IV. The spinous processes are short, flat, and quadrangularand project posteriorly.
V. The articular surfaces of the superior articular processes face laterally, and those of the inferior articular processes face medially.
Which statements are correct?
I, II, III and IV
Pedicles are considered widest at:
L5
Pedicles are considered narrowest at:
T5
Flexion-extension from lumbar vertebrae totals how much?
65deg
This ligament connects the tip of spinous process from C7 to sacrum?
Supraspinous ligament
The most superficial muscle in the posterior trunk:
Longissimus
Thyroid cartilage is at the level of:
C4-C5
An atypical cervical vertebra known as the epistropeus?
C2 (Atlas)
A typical thoracic vertebra has the following characteristics:
I. The body is medium size and heart shaped.
II. The vertebral foramen is small and circular.
III. The spines are long and inclined downward.
IV. Costal facets are present on the sides of the bodies for articulation with the heads of the ribs.
V. The superior articular processes bear facets that face posteriorly and laterally, whereas the facets on the inferior articular processes face anteriorly and medially.
Which statements are correct?
All statements are correct
Leaning the trunk forward when standing from a sitting position is better accomplished because of: (in relation to COG)
Forward shifting of the center of gravity
At the point where a lamina and pedicle join, a _______________ extends laterally on each side.
Transverse process
Also known as the “ Coronal Plane”; divides the body into anterior and posterior parts
Frontal plane