The Cervical Spine Flashcards
Where is TP of C1?
between mastoid process and angle of mandibular
what level is the hyoid bone?
C3
What level is the thyroid cartilage?
C4-C5
what can be felt between the thyroid cartilage and the SCM muscle?
carotid pulse
scalenes
?
Splenius capitis, O and I
O: nuchal ligament, SP of C7-T6
I: occipital bone and mastoid process
Splenius capitis innervation
C3, C4
Splenius capitis action
bilaterally - head extension
unilaterally - rotation to the same side
Rectus capitis posterior major : O and I
O : Spinous process of axis (C2)
I: lateral part of the inferior nuchal line of the occipital bone
Rectus capitis posterior major : actions
extends and rotates the head
Rectus capitis posterior major : innervation
posterior primary division of the spinal nerves (dorsal ramus of C01)
what two deep occipital muscles originate from the SP of C2?
Rectus capitis posterior major
Obliquus capitis inferior