80 Vascular and Nerve supplies of Lips

Question 1

Vascular Supply of the Lips

Identify 1

Answer 1

1. Infraorbital a.

Question 2

Vascular Supply of the Lips

Identify 2

Answer 2

2. Superior labial a. of the facial a.

Question 3

Vascular Supply of the Lips

Identify 3

Answer 3

3. Buccal a.

Question 4

Vascular Supply of the Lips

Identify 4

Answer 4

4. Inferior labial a. of the facial a.

Question 5

Vascular Supply of the Lips

Identify 5

Answer 5

5. Mental a.

Question 6

Vascular Supply of the Lips

Mental artery

→ Terminal branch from ___

Answer 6

inferior alveolar, which arises from 1st part of maxillary a.

Question 7

Nerve Supply of the Lips

Identify 1 - 3

Answer 7

1. Superior labial branch of the infraorbital n.
2. Buccal n.
3. Mental n.

Question 8

Nerve Supply of the Lips

All sensory innervation to the skin of lip region is supplied by ____

Answer 8

the trigeminal n.

Question 9

Nerve Supply of the Lips

Source of Superior labial branch of infraorbital nerve

Answer 9

Infraorbital (continuation of maxillary division of trigeminal)

Question 10

Nerve Supply of the Lips

Source of Buccal branch

Answer 10

Mandibular division of trigeminal