Anatomy Of Neck Vessels

The dorsal scapular artery supplies the levator scapulae and rhomboid muscles of the upper back. The neck also contains the thyroid and parathyroid glands the esophagus larynx and trachea and also a number of lymph glands.

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The inferior thyroid artery also stems from the thyrocervical trunk.

Anatomy of neck vessels. The ascending cervical artery arises from the inferior thyroid artery as it turns medially in the neck. Lymph nodes line the cervical spine and neck regions as well as along the face and jaw. It supplies blood to the thyroid and parathyroid glands and the larynx plus it sends blood to muscles of the neck.

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. Main arteries of brain vertebral a. The first branch of the thyrocervical trunk is the inferior thyroid artery.

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. 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. This vessel supplies the posterior prevertebral muscles.

The lymphatic channels are found within the loose areolar. Sam webster 7619 views. It supplies the thyroid gland.

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. Instant anatomy is a specialised web site for you to learn all about human anatomy of the body with diagrams podcasts and revision questions. Common carotid a.

From this trunk several vessels arise which go on to supply the neck. 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.

Internal carotid a. The anterior triangle and the posterior triangle of the neck each of them containing a few subdivisions. The sternocleidomastoid muscle divides the neck into the two major neck triangles.

The tonsils also are lymphatic tissue and help mediate the ingestion of pathogens. In the neck and head exterior to the skull the external carotid artery provides blood flow to the skin muscles and organs. Eighty percent of lymph nodes in the neck are closely associated with the internal jugular vein.

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