Practical topic 2

Question 1

N. auricopalpebralis r. zygomaticus

Ex. from

Answer 1

Ex. n. facialis (CN VII) which leaves through foramen stylomastoideus

Question 2

N. auricopalpebralis r. zygomaticu

Which branches does the nerve give off?

Answer 2

R. auricularis rostralis → Plexus auricularis rostralis → R. zygomaticus

Question 3

N. zygomaticotemporalis

ex. from

Answer 3

Ex. maxillaris (V₂) ex. n. trigeminus (V)

Question 4

N. zygomaticotemporalis

Type of nerve

Answer 4

Sensory nerve

Question 5

N. frontalis

Ex. from

Answer 5

Ex. n. opthalmicus (V₁) ex. n. trigeminus

Question 6

N. frontalis

Type of nerve

Answer 6

Sensory nerve

Question 7

Through which foramen does n. opthalmicus exit the skull?

Answer 7

Through fussura orbitalis

Question 8

Gl. lacrimalis

Localization

Answer 8

Lies deep and caudal to the eye (underneath lig. orbitale)

Question 9

Lateral view of the orbit following removal of the periorbita

Answer 9

1. Extrinsic eye muscles
2. Gl. lacrimales
   
   1. Deep to lig. orbitalis
3. Lig. orbitalis
4. Processus zygomaticus
5. Gl zygomatica
6. Ventral to the orbit
7. Fossa temporalis
   
   1. Temporal muscles is removed
8. Orbit and vessels
9. M. pterygoideus