TOPIC 3

Question 1

N. Infraorbitale

Answer 1

Branch of N. Maxillaris (V2) coming from the Trigeminus nerve
Lifts up upper lip
Big branching nerve from foramen infraorbitale
Gives of: Superior alveolar branches

Question 2

N.Buccalis

Answer 2

From N.mandibularis (V3) coming from the trigeminal nerve.
Runs caudaly to DEEP FACIAL vein
- Reflect masseter muscle
In the munnvike, look for several branches

Question 3

N. Mentalis

Answer 3

From the N. Mandibularis (V3) from the trigeminal nerve.

Several mental nerves exiting foramina mentalia

Question 4

V. Facialis

Answer 4

8.branches:

• Deep Facial vein (Under m. masseterica)
• Superior Labial vein
• Angularis Oris
• Inferior Labial vein

(Reflect m.nasolabialis to se nasal veins)

• Dorsal Nasal vein
• Ventral Nasal vein
• Lateral Nasal vein
• Angularis oculi vein

Question 5

M.Nasolabialis

Answer 5

O: Nasofrontal facia, mediam palpebral lig, maxillary bone.

I: Endge of upper lip

A: Lifts apical portion of the superior lip

Question 6

Gl zygomatica

Answer 6

Found under the arcs zygomaticus
Duct Opens (major) into lateral to first upper molar