Superficial Structures Of The Neck Anterior Triangle Osmosis
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Superficial Structures Of The Neck Anterior Triangle Osmosis The neck is divided in two major triangles: anterior and posterior, based mainly on the borders of the sternocleidomastoid, or scm, and trapezius muscles, as well as other muscular and bony structures found in the neck. these regions provide a clear location regarding the structures, injuries or pathologies involving the neck. Video summary. the anterior neck triangle, or just the anterior triangle, is a region of the neck bounded by the inferior border of the mandible superiorly, the anterior border of the sternocleidomastoid laterally, and the sagittal line down the midline of the neck medially. the anterior triangle is home to several muscles, nerves, arteries.
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Superficial Structures Of The Neck Anterior Triangle Osmosis The neck is the anatomical region between the base of the cranium superiorly and the clavicles inferiorly, joining the head to the trunk and limbs, and serving as a major conduit for structures passing between them. in the neck, there are superficial structures, located in the anterior and posterior triangles, and deep structures, including the. The submental triangle in the neck is situated underneath the chin. it contains the submental lymph nodes, which filter lymph draining from the floor of the mouth and parts of the tongue. it is bounded: inferiorly – hyoid bone. medially – midline of the neck. laterally – anterior belly of the digastric. The limits of the neck are: medial: midline of the neck. lateral: anterior margin of trapezius. superior: inferior border of the mandible. inferior: superior border of the clavicle. the neck can further be divided into the anterior triangle and the posterior triangle. the muscle which delineates these two regions is the sternocleidomastoid (scm). Draw a finger down the anterior median line of your neck from the chin to the sternum, and identify, in sequence: (1) the body of the hyoid bone approximately 1 cm below, and 6 cm behind, the chin; (2) the laryngeal prominence, the sharp protuberance of the anterior border of the thyroid cartilage; (3) the rounded arch of the cricoid cartilage; and (4) the rings of the trachea which are partly.
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