Hi,
I posted this on the old forum some time ago, thought I would post it again,
it explains quite well the function of the ten cranial nerves that can be involved in GBS and/or MFS, (omitting CN I-Olfactory, and CN II – Optic, as they are part of the CNS and not involved in GBS)
[url]http://www.teaching-biomed.man.ac.uk/resources/wwwcal/cranial_nerves/page2.asp[/url]
best wishes,
cg