Anterior Neck Anatomy

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. Our engaging videos interactive quizzes in depth articles and hd atlas are here to get you top results faster.

The Ventral Neck Muscles Lecturio Online Medical Library

This dissection video demonstrates the methods of locating key structures of the anterior neck triangle and its sub triangles.

Anterior neck anatomy. The most superficial muscle is the platysma. The neck is the area between the skull base and the clavicles. Shortened tight musculature in the anterior neck can cause a multitude of issues.

The anterior triangle is situated at the front of the neck. It can be subdivided further into four triangles which are detailed later on in this chapter. It includes ways of locating and identifying major vascular and nerve structures associated with the carotid sheath as well.

Sign up for your free kenhub account today and join over 1234952 successful anatomy students. It is located on every side of the neck and is a large triangular space with its apex pointed downwards and base pointed upwards and in front of sternocleidomastoid. Despite being a relatively small region it contains a range of important anatomical features.

Explore and learn about the muscles of the anterior triangle in the neck with our 3d interactive anatomy atlas. When that muscle is tight the cervical spine is in flexion. Want to learn more about it.

Muscles of the anterior neck. Laterally anterior border of the sternocleidomastoid. 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.

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.

One of the functions of the neck is to act as a conduit for nerves and vessels between the head and the trunk. Medially sagittal line down the midline of the neck. First a muscle named longus colli runs the length of the anterior cervical vertebrae.

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

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