Bassett Collection of Stereoscopic Images of Human Anatomy

Left infraorbital, labial and buccal regions

Orbicularis oris muscle; labial arteries, anterior view

Image #67-3

KEYWORDS: Cheek, Face, Mouth, Muscles and tendons, Vasculature.

Creative Commons

These images are licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License.

Creative Commons License logo

Higher resolution images are available for a fee. Contact Drew Bourn, PhD, MLIS.

Left infraorbital, labial and buccal regions
Orbicularis oris muscle; labial arteries, anterior view
The quadratus labii superioris, zygomaticus, risorius and triangularis muscles have been resected. The labial arteries(3,18) have been exposed by removal of portions of the deeper muscle tissue.
1 . Fibers of depressor septi nasi muscle (cut off)
2 . Orbicularis oris muscle (superior portion)
3 . Superior labial artery
4 . Orbicularis oris muscle (inferior portion)
5 . Mentalis muscle
6 . Internal nasal branch of infraorbital nerve
7 . Zygomatic bone
8 . Buccal branch facial nerve (cut off)
9 . Upper pointer: Buccal fat pad Lower pointer: Buccinator muscle
10 . Parotid duct (cut off)
11 . Superior labial branches infraorbital nerve
12 . Branches of buccinator nerve
13 . Buccinator muscle (inferior part)
14 . External maxillary artery
15 . Labial commissure
16 . Mandible
17 . Labial gland
18 . Inferior labial artery
19 . Marginal mandibular branch facial nerve
20 . Depressor labii inferioris muscle
CONTACT US