Cranial Nerve Rules Flashcards
Any muscle with glossus in its name is innervted by (blank) Except for (blank) which is innervated by 10.
12
palatoglossus
Any muscle with palate in its name is innervated by (Blank) except for the tensor veli palatinin which is innervated by (blank)
10
5
ANy muscle in the head (not neck) that starts with a T or a T sound in innervated by (blank) except for the trapezius
5
The trigeminal nerve is a (blank) nerve except for the mandibular division which is (blank) and (blank) to the muscles of mastication.
sensory
sensory and branchiomotor
All the muscles of mastication are jaw (blank) except for the lateral pterygoid which is an (blank)
closer
opener
All the glands of the head are innervated by parasympathetics leaving the brains with (blank) except for the parotid which is (blank)
7
9
Nine is primarily a (blank) nerve except for one muscles and one gland which are what?
sensory
stylopharyngeus and the parotid
All the muscles of the pharynx are innervated by the (Blank) except for the (blank)
10
stylopharyngeus (which is innervated by 9
All the muscles of the larynx are innervated by the (blank) except for the cricothyroid which is by (blank)
cricothyroid
external branch of the superior laryngeal (still vagus)
If you have a median or paramedian brain stem syndrome (i.e mess up your median or paramedian blood supply) what will happen to your body?
contralateral hemiparesis, Contralateral facial weakness in face if in pons or midbrain, contralateral loss ot TVP. CN nerves 3,4,6 12 might be affected depending on where lesion is.
If you have lateral brain stem legion what will happen to your body?
Ipsilateral homers
messed up contralateral pain and temp to body
messed up contralateral pain and temp to face
ipsilateral cerebral ataxia
CN 5,7,8, 9,10,11 may be affected depending on where lesion is
