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Summary

Samenvatting Craniale zenuwen handig document.

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Document met de belangrijkste te kennen informatie bij de craniale zenuwen.

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Craniale zenuwen
= afkomstig vanuit hersenstam (niet ruggenmerg) en lopen door openingen in bot naar de
rest van het lichaam
also: sensorisch = afferent, motorisch = efferent

N. olfactorius
Functie: reuk
loopt door: olfactorisch foramen in de lamina cribrosa van het os ethmoidale
= sensorische zenuw

N. opticus
Functie: zicht
loopt door: opticus canalis (opening in os sphenoidale)
= sensorische zenuw

N. oculomotorius
Functie: oogbeweging, ooglidbeweging, accommodatie (parasympathisch; lens boller
maken), pupilgrootte (parasympathisch: pupilvernauwing)
loopt door: fissura orbitalis superior (tussen ala minor en major van het os sphenoidale)
= motorische zenuw

N. trochlearis
Functie: oogbeweging
loopt door: fissura orbitalis superior (tussen ala minor en major van het os sphenoidale)
= motorische zenuw

N. trigeminus
Functie: Sensatie van aanraking, pijn, temperatuur, druk en kauwspieren
loopt door: V1 → fissura orbitalis superior, V2 → foramen rotundum, V3 →
foramen ovale
= zowel motorisch als sensorisch (N. mandibularis = motorisch)

N. abducens
Functie: oogbeweging
loopt door: fissura orbitalis superior (tussen ala minor en major van het os sphenoidale)
= motorische zenuw

N. facialis
Functie: spieren van gezichtsuitdrukking, tranenvorming en secretie, smaak en sensatie
(aanraking, pijn, temperatuur) van het oor
loopt door: meatus acusticus internus
= zowel motorisch als sensorisch

N. vestibulocochlearis
Functie: statisch evenwicht (Handhaving van lichaamshouding in rust), dynamisch evenwicht
(Handhaving van balans tijdens beweging), cochleair/gehoor
loopt door: meatus acusticus internus

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Uploaded on
September 22, 2026
Number of pages
2
Written in
2026/2027
Type
Summary
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