Posterior Neck Muscles Axial Anatomy

The posterior triangle of the neck forms the posterior compartment of the neck and is separated from the anterior triangle by the sternocleidomastoid musclethe triangles of the neck are surgically focused first described from early dissection based anatomical studies which predated cross sectional anatomical description based on imaging see deep spaces of the neck. In this article we shall look at the anatomy of the posterior triangle of the neck its borders contents subdivisions and any clinical relevance.

The Anatomy Of The Neck Part Four The Muscles And The Meridian

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Anterior triangle of the neck.

Posterior neck muscles axial anatomy. Short video of muscles of the neck superficial anterior triangle suprahyoid infrahyoid posterior triangle identifies. The splenius group includes the splenius capitis and the splenius cervicis. The posterior muscles of the neck are.

The muscles of the neck stabilize and move the head. Platysma not shown sternocleidomastoid anterior. They can be divided into anterior lateral and posterior groups based on their position in the neck.

This mri neck axial cross sectional anatomy tool is absolutely free to use. The muscles of the back and neck that move the vertebral column are complex overlapping and can be divided into five groups. Anatomy and physiology 113 axial muscles of the head neck and back.

This article incorporates text in the public domain from page 563 of the 20th edition of grays anatomy 1918 external links. Arteries brachiocephalic left common carotid left external carotid internal carotid subclavian left. The external jugular veins superficial location within the posterior triangle also makes it vulnerable to injury.

The first grouping of the axial muscles you will review includes the muscles of the head and neck then you will review the muscles of the vertebral column and finally you will review the oblique and rectus muscles. They are further divided into more specific groups based on a number of determinants. The sternocleidomastoid divides the neck into anterior and posterior triangles.

By the end of this section you will be able to. Identify the axial muscles of the face head and neck identify the movement and function of the face. Anatomy and physiology 113 axial muscles of the head neck.

Some of the axial muscles may seem to blur the boundaries because they cross over to the appendicular skeleton. The musculature of the neck is comprised of a number of different muscle groups. The posterior triangle of the neck is an anatomical area located in the lateral aspect of the neck.

Use the mouse scroll wheel to move the images up and down alternatively use the tiny arrows on both side of the image to move the images on both side of the image to move the images. The muscles in the neck are responsible for the movement of the head in the cervical region in all directions.

Posterior Triangle Of The Neck Wikipedia