10 Nervous System Structures Anatomy

Question 1

What is the only sensory nerve arising from anterior division of V3

Answer 1

buccal

Question 2

What nerve usu passes from lateral to medial over the optic nerve

Answer 2

Nasociliary

Question 3

From what nerve do anterior and posterior ethmoidal nerves arise

Answer 3

nasociliary

Question 4

Nuclei of the vagus

Answer 4

• Nucleus ambiguus (voluntary motor)
• Dorsal motor nucleus
• Nucleus of solitary tract (sensory)

Question 5

2 ganglia of vagus

Answer 5

• Superior (jugular) ganglion (sensation from EAC and posterior auricle via Arnold’s nerve)
• Inferior (nodose) ganglion (sensation from epiglottis and larynx)