The anterior triangle is a region located at the front of the neck.
Floor of lateral cervical region.
The mandible the internal jugular vein and the clavicle.
The is a key landmark of the neck as it divides the anterior cervical region from the lateral cervical region.
Its boundaries are as follows.
Posterior cervical region lateral cervical region anterior cervical region.
The posterior triangle of the neck is covered by the investing layer of fascia and the floor is formed by the prevertebral fascia see fascial layers of the neck.
The posterior triangle or lateral cervical region is a region of the neck boundaries.
Inferior middle 1 3 of the clavicle.
The posterior triangle has the following boundaries.
The muscles in the neck are responsible for the movement of the head in the cervical region in all directions.
Lateral cervical region the lateral cervical region has three main borders.
In this article we shall look at the anatomy of the anterior triangle of the neck its borders contents and subdivisions.
Investing layer of the deep cervical fascia.
They are located on both the left and the right sides of the neck.
As shown in the figure above the region is inferior to the mandible anterior to the internal jugular vein and superior to the clavicle.
The musculature of the neck is comprised of a number of different muscle groups.
It courses posteroinferiorly along the floor of the posterior triangle from the scm and disappears by coursing deep to the which it also.
They can be divided into anterior lateral and posterior groups based on their position in the neck.
Anterior posterior border of the sternocleidomastoid.
Union of the.
The lateral cervical flap comprising skin fascia and platysma muscle has significant applications in the head and neck region after radical ablative surgery for cancer of the oral cavity.
They are further divided into more specific groups based on a number of determinants.
This region includes lots of muscles nerves arteries and veins and lymph.
From superior to inferior 1 m.