ANATOMY
35
9.
Which of the following is not a branch of the ophthalmic nerve
a.
Supraorbital
F
b.
Supratrochlear
F
c.
Infraorbital
T - from the maxillary n along with zygomaticotemporal and zygomaticofacial)
p940 Moore
d.
External nasal
F
e.
Infratrochlear
F
f.
Lacrimal
F
10.
All the following are branches of the ophthalmic division
of the trigeminal nerve EXCEPT
a.
lacrimal nerve
F
b.
infraorbital nerve
T - Comes from mandibular nerve and exits via inferior orbital fissure
to supply sensation to skin beneath eye, inf eyelid, lateral nose p940NM
c.
supraorbital nerve
F
d.
infratrochlear nerve
F
e.
supratrochlear nerve
F
11.
Which of the following is a branch of the mandibular nerve
a.
infraorbital nerve
F
b.
external nasal nerve
F
c.
zygomaticofacial nerve
F
d.
auriculotemporal nerve
T - p940NM
e.
zygomaticotemporal nerve
F
12.
Which of the following is a branch of the maxillary nerve
a.
zygomaticotemporal nerve
T - together with zygomaticofacial and infrorbital
13.
Facial innervationp940NM
a.
infratrochlear nerve
T - V1 - Middle bit above nose
b.
infraorbital nerve
T - V2 – under eye
c.
nasolacrimal nerve
T - V1. Lacrimal is to tip of nose
14.
Nerve supply of the head and neck; which is correct
a.
cranial nerves 2,3,4
F - cervical nerves 2,3,4
b.
a branch from the cervical plexus
?T - Well, greater auricular nerve and lesser occipital are branches of
cervical plexus
c.
abducent nerve
F - NB: Facial or trigeminal nerves where NOT an option
15.
The infratrochlear nerve supplies the p940NM
a.
upper incisors
F - by alveolar nerves from maxillary nerve
b.
labial gum
F - by buccal n from maxillary n
c.
bridge over the nose
T - from ophthalmic n
d.
upper lip
F - infraorbital n from maxillary n
e.
skin of the lower eyelid
F - Infraraorbital nerve from maxillary nerve
16.
Which nerve supplies the vertex of the scalp p940NM
a.
greater occipital
F - scalp of occipital region (from posterior rami of C2)
b.
third occipital
F - lower occipital and suboccipital (from posterior ramus of c3)
c.
Auriculotemporal
F - Anterior to auricle, post 2/3rds of temporal region, skin of tragus (from
mandibular nerve)
d.
Supraorbital
T - From ophthalmic nerve
e.
Supratrochlear
F - Medial aspect of superior eyelid and anteromedial forehead