Exam 3 - 12 Cranial nerves Flashcards
Cranial nerves
Olfactory, Optic oculomotor trochlear trigemenial abducens facial vestibulochochlear glassopharyngeal vagus accessory hypoglossal
CN I
OLFACTORY
-sensory
CN II
OPTIC
-sensory
CN III
OCULOMOTOR
-motor
CN IV
TROCHLEAR
-motor
CN V
TRIGIMENIAL
-mixed
CN VI
ABDUCENS
-motor
CN VII
FACIAL
-mixed
CN VIII
VESTIBUCOCHLEAR
-sensory
CN IX
GLASSOPHARYNGEAL
-mixed
CN X
VAGUS
-mixed
CN XI
ACCESSORY
-motor
CNXII
HYPOGLOSSAL
-motor
CN I OLFACTORY FUNX
Sense of Smell
CN II FUNCTION
vision
CN III FUNCTION
Raise eyelids, move eyes, regulate the size of pupils, focus of lenses.
CN IV FUNCTION
Eye movements, proprioception
CN V FUNCTION
Sensations of the head and face, chewing movements, and muscle sense.
CN VI FUNCTION
Produce movements of the eyes
CN VII FUNCTION
Facial expressions, secretion of saliva, taste.
CNVIII FUNCTION
Balance or equilibrium sense. Hearing.
CN IX FUNCTION
Taste and other sensations of tongue, swallowing, secretion of saliva, aid in reflex control of blood pressure and respiration.
CN X FUNCTION
Transmit impulses to muscles associated with speech, swallowing, the heart, smooth muscles of visceral organs in the thorax, and abdomen.
CN XI FUNCTION
Turning movements of the head, movements of the shoulder and viscera, voice production.
CN XII FUNCTION
Tongue movements
