Front Neck Anatomy
Blood supply and vessels. Neck anatomy nerves picture there are 8 spinal nerves that originate from the cervical spine.
It pulls down the lower face and mouth and causes wrinkles in these spots.
Front neck anatomy. Swollen lymph nodes may cause front neck pain in some people. In addition to nerves coming from and within the human spine the accessory nerve and vagus nerve travel down the neck. This may be caused by a viral infection or in some cases a form of cancer.
It can be subdivided further into four triangles which are detailed later on in this chapter. Superiorly inferior border of the mandible jawbone. The suprahyoid muscles are the digastrics stylohyoid.
The majority of these nerves control the functions of the upper extremities and allow you to feel your arms shoulder and back of your head. An abscessed tooth may also cause swollen lymph nodes leading to pain in the front of the neck. Your thyroid lies below your adams apple along the front of the windpipe.
This is a basic tutorial on the organisation of the neck describing the anatomical triangles of the neck and the different layers of fascia as well as some of the structures that pass through. The anterior triangle is situated at the front of the neck. It is also known as the pharynx.
They are the smallest and uppermost vertebrae in the body. Investing fascia covers the roof of the triangle while visceral fascia covers the floor. The throat is only one part of the upper respiratory tract and digestive tract.
While most of us refer to the front of the neck as the throat this is often anatomically incorrect. The neck contains seven of these known as the cervical vertebrae. It connects the mouth and nasal cavity to the lower airways larynx and then trachea as well as to the esophagus food pipe.
The thyroid is a butterfly shaped gland that sits low on the front of the neck. In the front of the neck the platysma muscle extends up from the chest goes over the collarbone and ends at the jaw. The spinal column extends from the base of the skull to the pelvis.
Muscles in the front of the neck are the suprahyoid and infrahyoid muscles and the anterior vertebral muscles see the images below. Sensation to the front areas of the neck comes from the roots of the spinal nerves c2 c4 and at the back of the neck from the roots of c4 c5. Medially sagittal line down the midline of the neck.
Laterally anterior border of the sternocleidomastoid.
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