biomed - innervation of head and neck
The trigeminal nerve is a mixed nerve that supplies a large portion of the sensory supply to the face and oral cavity.
true
The gasserian ganglion is composed of sensory nerve cell bodies and fibres only.
true
The posterior branch of the mandibular div (V3) of the trigeminal is sensory only.
false
The buccal nerve is part of the anterior branch of the mandibular div (V3) of the trigeminal nerve and is sensory to the buccinator muscle.
false
If anaesthetising the deciduous lateral incisor for an extraction, the anterior superior dental nerve and greater palatine nerves need to be anaesthetised.
false
identify the structures of the diagram labelled a-d
sphenopalatine nerve
greater palatine nerve
Lesser palatine nerve
Pterygopalatine ganglion
What is the nerve running with the lingual nerve, colour in a darker orange?
chorda tympani
Where does the ophthalmic division (V1) of the fifth cranial nerve exit the cranium?
superior orbital fissure
Which nerve enables us to move the upper lip?
facial
Which of the following muscles is not supplied by the Facial nerve?
mylohyoid
The buccal branch (labelled A) of the Vth cranial nerve gives innervation to what tissues?
Mucous membrane, buccal sulus and alveolar ridge in the molar/premolar region
The posterior branch of the mandibular div (V3) of the trigeminal is sensory only.
false
If anaesthetising the first deciduous mandibular molar for an extraction, the inferior dental, lingual and buccal nerves need to be anaesthetised.
true
Which of the following cranial nerves is not a mixed nerve?
Accessory (XI)
The tongue receives both it's sensory and motor innveration from which nerve(s)?
Lingual (V3), Chorda Tympani (VII) and Glossopharyngeal (IX)
The mental nerve (V3) supplies the labial gingivae of the lower canine?
true
Which nerve carries proprioceptive fibres to the Temporomandibular joint (TMJ)?
Auriculotemporal
Which nerves supplies each of the tissues related to the lower second permenant molar below:
-pulp and periodontal ligament
-buccal gingivae
-lingual gingivae
inferior dental
buccal
lingual
Which nerve supplies each of the tissues related the to upper first premolar below:
-pulp and periodontal ligament
-labial gingivae
-palatal gingivae
middle superior dental
middle superior dental
greater palatine
Identify the nerve labelled A and it's branches labelled B - F in the diagram below.
A - Facial (VII)
b- temporal
c- zygomatic
d- buccal
E-mandibular
f- cervical