Anatomy Of Neck Vessels

The sternocleidomastoid muscle divides the neck into the two major neck triangles. The lymphatic channels are found within the loose areolar.

Common Carotid Artery Wikipedia

The dorsal scapular artery supplies the levator scapulae and rhomboid muscles of the upper back.

Anatomy of neck vessels. Main arteries of brain vertebral a. It supplies the thyroid gland. Sam webster 7619 views.

Lymph nodes line the cervical spine and neck regions as well as along the face and jaw. The neck also contains the thyroid and parathyroid glands the esophagus larynx and trachea and also a number of lymph glands. Instant anatomy is a specialised web site for you to learn all about human anatomy of the body with diagrams podcasts and revision questions.

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. In the bifurcation of the cca lies the main arteries of head and neck vertebral a. The anterior triangle and the posterior triangle of the neck each of them containing a few subdivisions.

This vessel supplies the posterior prevertebral muscles. The triangles of the neck are important because of their contents as they house all the neck structures including glands nerves vessels and lymph nodes. Eighty percent of lymph nodes in the neck are closely associated with the internal jugular vein.

The ascending cervical artery arises from the inferior thyroid artery as it turns medially in the neck. The tonsils also are lymphatic tissue and help mediate the ingestion of pathogens. The first branch of the thyrocervical trunk is the inferior thyroid artery.

It supplies blood to the thyroid and parathyroid glands and the larynx plus it sends blood to muscles of the neck. From this trunk several vessels arise which go on to supply the neck. The lymphatic system drains the head and neck of excess interstitial fluid via lymph vessels or capillaries equally into the right lymphatic duct and the thoracic duct.

In the neck and head exterior to the skull the external carotid artery provides blood flow to the skin muscles and organs. Common carotid a. The inferior thyroid artery also stems from the thyrocervical trunk.

Several major arteries including the facial superficial temporal and occipital arteries branch off from the external carotid to provide blood to the many superficial structures of the head. 61 videos play all head and neck anatomy sam webster middle meningeal artery extradural haematoma or why a blow to the side of the head can kill duration. Internal carotid a.

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