CRANIAL NERVES Flashcards
CN associated w/ smell
CN 1
CN associated w/ vision
CN II
CN(s) associated w/ taste
CN VII, IX, X
CN associated w/ Equilibrium and Balance
CN VIII
CN associated w/ hearing
CN VIII
CN associated w/ Blood O2 and CO2
CN IX
CN(s) associated w/ Blood Pressure
CN IX, X
what CN is oculomotor
CN III
what CN is trochlear
CN IV
what CN is abducens (abducent)
CN VI
CN III (oculomotor) is associated w/ what ganglion
ciliary
CN VII (facial) is associated w/ what ganglion
pterygopalatine
submandibular
CN IX (glossopharyngeal) is associated w/ what ganglion
Otic
what CN(s) are in the FOREBRAIN
CN I + CN II
what CN(s) are in the MIDBRAIN
CN III, CN IV
what CN(s) are in the PONS
CN V, VI
what CN(s) are in the MEDULLA
CN VII, VIII, IX, X, XI, XII
What kind of axons does CN III carry
motor and parasympathetic
What kind of axons does CN V carry
motor and sensory
What kind of axons does CN VII carry
motor, parasympathetic and special sensory
What kind of axons does CN IX and X carry
motor, special sensory, parasympathetic and sensory
what cranial nerve exits the Cribiform plate
CN I: Olfactory
what cranial nerve exits the optic canal
CN II: Optic
what cranial nerves exits the orbital fissure
Oculomotor (III)
Trochlear (IV)
Abducent (VI)
and opthalamic n. (V1)
what nerve exits the round foramen
maxillary n. (V2)
what nerve exits the oval foramen
mandibular n. (V3)
what CNs exit the internal acoustic meatus
facial nerve (VII)
vestibulocochlear nerve (VIII)
what CNs exit the jugular foramen
Glossopharyngeal (IX)
Vagus (X)
Accessory (XI)
what nerve exits the hypoglossal foramen
hypoglossal nerve (XII)
what are the 3 primary divisions of CN V (Trigeminal nerve)
V1 : Opthalamic n.
V2: Maxillary n.
V3 : Mandibular n.
What CNs innervate the extrinsic eye muscles
oculomotor (CN III)
trochlear (CN IV)
Abducens (CN VI)
what CN provides parasympathetic innervation to 2 intrinsic muscles of the eye
CN III (Oculomotor)
what CN provides general sensory to anterior 2/3 of the tongue
Trigeminal V3
The trigeminal (CN V) and CN _____ innervate the face together
facial (CN VII)
what CN innervates the cochlea and vestibular organs
CN VIII (Vestibulocochlear)
what CN provides general sensation and taste from the posterior 1/3 of the tongue
CN IX (Glossopharyngeal)
what CN provides sensation from the oropharynx, middle ear, auditory tube, carotid sinus and carotid body
CN IX (Glossopharyngeal)
what CN provides parasympathetic, taste and motor innervation to he neck viscera
Vagus (CN X)
