The neck is the start of the spinal column and spinal cord. The neck is an anatomically complex region.
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Flexion extension nodding yes and rotation shaking head no.
Anatomy of neck. You have many muscles in your. Discs discs lie in between each of the bones. Each of the areas of the neck are located bilaterally and contain subdivisions which indicate the location of specific structures.
Its surface anatomy can be used to demarcate two main areas. Contains cervical vertebrae and postural muscles. Contains glands thyroid parathyroid and thymus the larynx pharynx and trachea.
The anterior and posterior triangles. The nerves of your neck are like little wires exiting between each vertebra. Movements of the neck includes.
The diverse assortment of structures in the neck is naturally compartmentalised by a series of fasciae. Twelve pairs of cranial nerves emerge from the brain. The cervical spine straightens or moves directly backward with the chin tilting up.
These affect movements and sensation and some special organs such as hearing of parts of the head and neck. The content of the neck is grouped into 4 neck spaces called the compartments. 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.
Neck in land vertebrates the portion of the body joining the head to the shoulders and chest. The neck also contains the thyroid and parathyroid glands the esophagus larynx and trachea and also a number of lymph glands. The spinal column contains about two dozen inter connected oddly shaped bony segments called vertebrae.
Learn more about the anatomy of the neck in this section. The cervical spine bends directly forward with the chin tilting down. Neck anatomy explained bones the neck is made up of 7 bones called vertebrae that provide strong protection to.
Clinically surface anatomy is used to split the neck into anterior and posterior triangles which provide clues as to the location of specific structures. They are the smallest and uppermost vertebrae in the body. Some important structures contained in or passing through the neck include the seven cervical vertebrae and enclosed spinal cord the jugular veins and carotid arteries part of the esophagus the larynx and vocal cords and the sternocleidomastoid and hyoid muscles in front and the trapezius and other nuchal muscles behind.
Head and neck motions typically involve one or more of the following movements of the cervical spine. The neck contains seven of these known as the cervical vertebrae.
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