Spinal Anat 2 Flashcards
Which muscle attaches to the TP of C1?
Obliquus capitis inf
A typical cervical vert has ____ primary and _____ secondary centers of ossification
3, 5
Which two bones form the clivus?
Sphenoid and Occipital
Which ribs are attached to the sternum via costal cartilages?
2-4
The sup surface of the dens of the axis is where the ___ lig attaches
Apical odontoid lig
The brain and spinal cord arise from which germ cell layer?
Ectoderm
What muscle attaches to the ant aspect of the sacrum?
Piriformis
Facet joints are innervated by?
Medial branches of dorsal primary rami
Which lig lines the post portion of the spinal cord?
Ligamentum flava
What structure forms the post borders of the intervertebral foramen?
Facet joints
Which cranial opening does the abducens nerve pass through?
Superior Orbital Fissure
Which spinal cord tract carries conscious proprioception?
Posterior Columns
Lower motor neuron lesion usually produces?
Flaccid paralysis
The thoracic splanchnic nerve contains which types of fibers?
Sympathetic Preganglionic
Which dural venous sinus does NOT drain directly into the confluence of sinuses?
Superior petrosal sinus
Damage to the ulnar nerve results in?
Claw hand
Preganglioniic para fibers of the facial nerve synapse at which ganglion?
Submandibular
Which muscle is NOT innervated by the obturator nerve?
Rectus femorsis
Which area is located between the cornea and the pupil?
Ant Chamber
The thalamus is an outgrowth of which embryonic brain vessicle?
Diencephalon
