1.25 DR Skull and Face

Question 1

Which division of V3 is the otic ganglion associated with?

Answer 1

It is associated with the posterior division

Question 2

What innervation does the anterior V3 division supply?

Answer 2

Mostly motor - supplies muscles of mastication - except for the long buccal nerve (gums)

Question 3

What does the posterior V3 branch innervate?

Answer 3

Mainly sensory - teeth, gums and tongue (lingual - except for myohyoid and anterior digasteric muscle

Question 4

Through which foramen does the inferior alveolar emerge?

Answer 4

Mental foramen

Question 5

Which muscles are found in the itf?

Answer 5

Lateral pterygoid - condylar process
Medial pterygoid - angle of mandible
Temporalis - coronoid process of mandible

Question 6

What vessels are found in the ITF?

Answer 6

Maxillary artery and pterygoid venus plexus

Question 7

What are the nerves and vessels found in the pterygopalatine fossa?

Answer 7

V2 from foramen rotunda

Last part of maxillary artery