Cranial Nerves Flashcards
Cranial Nerve 1 is
Olfactory , sensory
Cranial nerve 2 is
Optic , Sensory
Cranial nerve 3 is
Oculomotor , motor
Cranial nerve 4 is
trochlear , motor
Cranial nerve 5 is
trigeminal, both
Cranial nerve 6 is
Abducens, motor
Cranial nerve 7 is
Facial, both
Cranial nerve 8 is
Vestibulocochlear, sensory
Cranial nerve 9 is
Glossopharyngeal, both
Cranial nerve 10 is
Vagus, both
Cranial nerve 11 is
Accessory spinal, motor
Cranial nerve 12 is
Hypoglossal, motor
Which cranial nerves carry sensory information only
1,2,8
Which cranial nerves carry motor innervation only
3,4,7,11,12
Which cranial nerves carry both sensory and motor innervation
5,7,9,10
Olfactory nerve exits out of
Cribriform plate
Olfactory nerve innervates (1)
Olfactory epithelium of nasal mucosa
Optic nerve exits out of
Optic Canal
Optic nerve carries
Visual input from retina
The optic nerve is really an extension of
The CNS and is covered by meninges
Oculomotor nerve goes through
Superior orbital fissure
Oculomotor nerve innervates via GSE these extrinsic eye muscles (4)
Superior rectus, inferior rectus, medial rectus, inferior oblique
Oculomotor carries GVE innervation to these intrinsic eye muscles (2)
Sphincter papillae and Ciliary muscle
The parasympathetic response of Oculomotor nerve results in
Constriction of pupil
Trochlear nerve innervation goes though
Superior orbital fissure