Neck Flashcards
(98 cards)
How can you differentiate cervical vertebrae from the other types
There is a hole (transverse foramen) in the transverse process for the vertebral artery
C1 is the _____
Atlas
The atlas supports the _______.
skull
C2 is the _____
Axis
The axis has an _________ process that articulates with the ring of the atlas.
odontoid
Odontoid is a pivot point for rotation of the ______.
atlas
The atlas articulates with the _______ bone, causing the skull and atlas to rotate around axis together.
occipital
The atlas has _____ body.
No
The atlanto-occipital joint is for _______ and _______.
flexion, extension
The ______ joint is for rotation.
Atlanto-axial
What motion represents flexion of the atlanto-occipital joint?
a short nod
In development the ______ is the body of the atlas (C1) but it fuses with the axis (C2)
dens
Is there any epidural space in the skull?
No
The tectorial membrane covers the __________ joint.
Atlanto-axial
_______ ligaments go from the dens to _______ bone to check rotation
Alar “Check”, occipital
The alar ligaments become ________ during rotation to limit it.
taught
The cruciate ligament holds the _____ against the _____.
dens, atlas
The ________ membrane continues as the posterior longitudinal ligament
tectorial
The tectorial membrane continues as the ________ ligament
posterior longitudinal
The posterior longitudinal ligament is anterior to the _______.
spinal cord
The sternocleidomastoid muscle extends the __________ joint.
Atlanto-occipital
What is the cause of torticollis?
greater muscle tone or fibrosis in one of the sternocleidomastoid muscles
Torticollis acts as one of the sternocleidomastoids is __________
contracting
What are the functions of the trapezius muscle?
extends the neck
laterally bends the neck
rotates to the opposite side