BRAIN
CRANIAL NERVES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
3
|
|
|
4
|
|
|
5
|
|
|
6
|
Detailed explanation-1: -The facial nerve has five main branches, although the anatomy can vary somewhat between individuals. The branches are, from top to bottom: frontal (or temporal), zygomatic, buccal, marginal mandibular, and cervical.
Detailed explanation-2: -The fourth segment of the facial nerve is the tympanic segment. The tympanic segment begins as the facial nerve passes posteriorly at the geniculate ganglion. This segment is in the medial wall of the middle ear cavity, directly below the lateral semicircular canal.
Detailed explanation-3: -You have two facial nerves, one on each side of your head. The facial nerve: Starts in your brainstem. Travels through the base of your skull near the vestibulocochlear nerve, the eighth cranial nerve, which helps you hear and maintain balance.
Detailed explanation-4: -The six cranial nerves are the optic nerve (CN II), oculomotor nerve (CN III), trochlear nerve (CN IV), trigeminal nerve (CN V), abducens nerve (CN VI), and facial nerve (CN VII).