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Cranial Nerves-funct
Cranial Nerves: names and function
Question | Answer |
---|---|
I | Olfactory nerve |
II | Optic nerve |
III | Oculomotor nerve |
IV | Trochlear nerve |
V | Trigeminal nerve |
VI | Abducens nerve |
VII | Facial nerve |
VIII | Vestibulo-cochlear nerve |
IX | glossopharyngeal nerve |
X | Vagus nerve |
XI | Accessory nerve |
XII | Hypoglossal nerve |
Olfactory nerve (I) function | Sensory: olfaction |
Optic nerve (II) | Sensory: vision |
Oculomotor nerve (III) | SNS motor (somatic motor):eye muscle control Parasympathetic: focusing, constrict pupil |
Troclear nerve(IV) | SNS Motor (somatic motor): eye muscle control |
Trigeminal nerve (V) | Sensory: touch,pain, temperature, muscle sense SNS Motor(somatic motor): muscles of mastification |
Abducens nerve (VI) | SNS Motor (somatic motor): eye muscle control |
Facial nerve (VII) | SNS Motor (Somatic motor): facial expression Parasympathetic: lacrimal & salivary gland secretion Sensory: taste |
Vestibulo-cochlear nerve (VIII) | Sensory: equilibrium, hearing |
Glossopharyngeal nerve (IX) | SNS Motor(somatic motor): tongue & pharynx, swallowing Parasympathetic: salvation Sensory: taste, general sense, blood pressure |
Vagus nerve (X) | SNS Motor(somatic motor): pharynx & larynx (swallowing & speech) Parasympathetic: control of hearrt, smooth muscle of airways, smooth muscle & glands of GI tract Sensory: visceral sense |
Accessory nerve (XI) | SNS Motor(somatic motor): swallowing, movement of head & neck |
Hypoglossal nerve (XII) | SNS Motor(somatic motor): tongue (swallowing & speech) |