Cranial Nerves

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Flashcards	17
Language	Deutsch
Category	Biology
Level	Primary School
Created / Updated	16.03.2015 / 19.02.2016
Weblink	https://card2brain.ch/box/cranial_nerves1
Embed	<iframe src="https://card2brain.ch/box/cranial_nerves1/embed" width="780" height="150" scrolling="no" frameborder="0"></iframe>

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Nerve I - Name - orgin - course - innervation - function

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Name: Olfactory

Orgin: Olfactory epithelium

Course: Run through cribriform plate of ethmoid bone

Innervation: Olfactory Bulb

Function: Smell

Nerve II - Name - Oringn - Course - Innervation - Function

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Name: Optic

Orgin: Retina of eye forming optic nerve

Course: Crosses over at the optic chiasma and continue on the thalamus as the optic tracts.

Innervate: Optic cortex as the optic radiation

Function: Carries afferent impulses associated with vision

SENSORY ONLY

Orgin of Nerve I

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Olfactory epithelium

Orgin of Nerve II

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Retina of eye

Orgin of Nerve III

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Dorsal midbrain

Orgin of nerve IV

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Midbrain

Orgin of nerve V

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FAce to pons

Orgin of Nerve VI

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Inferior region of pons

Course of nerve I

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Cribriform plate of ethmoid bone

Course of Nerve II

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Optic nerve crosses at chaisma to thalamus

Course of nerve III

Enter orbit and exit superior orbital fissure

Course of nerve IV

superior orbital fissure

Course of nerve V

3 branches

mandibular - sphenoid forman ovalue

Maxillary - ephenoid forman rotundum

Opthalmic - superior orbital fissure

Course of nerve VI

Exit skull at superior orbital fissure

innervation of nerve I

olfactory bulbs

innervation of nerve II

Optic Cortex

Innervation of nerve III

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Cranial Nerves

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