Neck Anatomy Anterior

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Superficial Muscles Of The Neck Human Anatomy

Investing fascia covers the roof of the triangle while visceral fascia covers the floor.

Neck anatomy anterior. Muscles of the anterior neck. Human neck muscles anatomy anterior view in this image you will find digastric muscle mylohyoid muscle stylohyoid muscle digastric muscle internal jugular vein thyrohyoid muscle superior belly of omohyoid muscle sternohyoid muscle inferior belly of omohyoid muscle deltoid muscle trapezius muscle trapezius sternothyroid muscle in it. It can be subdivided further into four triangles which are detailed later on in this chapter.

Contains the cervical plexus fibrofatty tissue lymph nodes and the accessory nerve. The anterior structure of the neck is composed mainly of the complex network of neck muscles that protects the structures such as the trachea and common carotid arteries. Learn more about the anatomy of the neck in this section.

Clinically surface anatomy is used to split the neck into anterior and posterior triangles which provide clues as to the location of specific structures. Anatomy of the neck the neck contains a number of overlapping muscles blood vessels nerves and myriad structures all contained in a small space and liable to damage and distress. Laterally anterior border of the sternocleidomastoid.

The anterior triangle is situated at the front of the neck. The neck also contains the thyroid and parathyroid glands the esophagus larynx and trachea and also a number of lymph glands. The most superficial muscle is the platysma.

Medially sagittal line down the midline of the neck. Sign up for your free kenhub account today and join over 1234952 successful anatomy students. The anterior triangle of the neck or the front of the neck is bordered by the sternocleidomastoid muscle the midline of the neck from the chin to the manubrium and the bottom of the mandible.

Superiorly inferior border of the mandible jawbone. Many muscles are located in the anterior triangle of the neck and theyre classified according to their relationship to the hyoid bone. By its own nerve a branch of the inferior alveolar from the mandibular division of trigemminal nerve which arises just before the parent nerve enters the mandibular foramen pierces the sphenomandibular ligament and runs forward on the inferior surface of the mylohyoid supplying it and the anterior belly of the digastric.

Want to learn more about it. The diverse assortment of structures in the neck is naturally compartmentalised by a series of fasciae. Lateral neck triangle the boundaries are the posterior border of the sternocleidomastoid the anterior border of the trapezius and the superior border of the inferior belly of the omohyoid muscle.

The Anterior Triangle Of The Neck Anatomy Lecture Notes