Canine head nerves/vessels Flashcards
How is the common carotid divided into major branches?
internal
external
maxillary
descending palantine
how is external divided?
occipital
lingual
facial
caudal auricular
superficial temporal
how is maxillary divided?
inferior alveolar
external opthalmic
minor palantine
infraorbital
how is the descending palatine divided?
major palatine
sphenopalatine
What are the major veins?
external jugular
What are the branches of the external jugular?
maxillary
linguofacial- facila veins
What does cranial nerve I do?
olfactory
smell
What does cranial nerve 2 do?
optic
vision
What does CNIII do?
oculomotor
eye movements
What does cranial nerve IV do?
tochlear
eye movement
What does cranial nerve V do?
trigeminal
sensory to face
sensory to teeth
motor of mastication
What does CN VI do?
abducent
eye movement
What does CN VII do?
facial
forms buccal branches to aid motor facial expression
ROSTRAL taste 2/3
What does CN VIII do?
vestibulocochlear
hearing and balance
What does IX do?
glossopharyngeal
caudal taste 1/3
What does CN X do?
vagus
autonomic function from vagosympathetic trunk
caudal laryngeal branch give motor to laryngeal muscles
cranial laryngeal nerve give motor to cricothyroideus and sensory to mucosa
What does XI do?
accessory
motor to neck and shoulder muscles
- trapezius
- cleidocephalicus
-sternocephalicus
What does XII do?
hypoglossal
tongue movement
What are the branches of the trigeminal nerve?
Opthalmic
maxillary
mandibular
What does the opthalmic nerve do?
sensory to eyelid, eye, nasal mucosa
what does maxillary nerve do?
sensory to eyelid, nasal mucosa
infraorbital nerve is sesory to teeth and upper lip
What does the mandibular nerve do/
motor to mastication
lingual branch sensory to tongue
inferior alveolar N sensory to lower teeth
mylohyoid nerve is motor to mylohyoideous m
