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The posterior triangle is a region of the neck bounded by the sternocleidomastoid and trapezius muscles, the clavicle, and the deep cervical fascia. It contains nerves, vessels, lymph nodes, and muscles related to the shoulder and neck movements.
Learn about the anatomical divisions of the neck created by the major muscles, such as sternocleidomastoid. Find out the clinical relevance of the triangles of the neck for palpable masses in the region.
Cephalometric analysis is the clinical application of cephalometry, which is the study of the dental and skeletal relationships of a human skull. It is used by dentists, orthodontists, and oral and maxillofacial surgeons as a treatment planning tool.
Learn about the anatomy, function and pathology of cervical lymph nodes, which are lymph nodes in the neck. Find out how they are classified into different levels and groups according to various systems, such as American Academy of Otolaryngology and American Joint Committee on Cancer.
Learn about the anatomy and function of the investing layer of deep cervical fascia, the most superficial part of the deep cervical fascia that encloses the whole neck. See its attachments, tracings, and references from various sources.
The anterior scalene muscle is a deep neck muscle that arises from the cervical vertebrae and inserts into the first and second ribs. It helps elevate the first rib and bend the neck to the same side, and is involved in respiration and thoracic outlet syndrome.
Learn about the structure and function of the neck, the part of the body that connects the head with the torso. The neck contains the cervical vertebrae, spinal cord, trachea, thyroid gland, carotid arteries and veins, and various muscles that support the head and enable speech and swallowing.
Former Republican presidential candidate Nikki Haley said in a Sunday interview that Ohio Sen. JD Vance’s (R) comments on women “are not helpful.” “Just as recently as last week, JD Vance ...