Coding the Future

Posterior Triangle Of The Neck Subdivisions Teachmeanatomy

posterior Triangle Of The Neck Subdivisions Teachmeanatomy
posterior Triangle Of The Neck Subdivisions Teachmeanatomy

Posterior Triangle Of The Neck Subdivisions Teachmeanatomy The posterior triangle of the neck has three borders: anterior – posterior border of the sternocleidomastoid. posterior – anterior border of the trapezius muscle. inferior – middle 1 3 of the clavicle. the roof is formed by the investing layer of fascia, and the floor is formed by the prevertebral fascia (see fascial layers of the neck). 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.

posterior Triangle Of The Neck Subdivisions Teachmeanatomy
posterior Triangle Of The Neck Subdivisions Teachmeanatomy

Posterior Triangle Of The Neck Subdivisions Teachmeanatomy The neck is an anatomically complex region. its surface anatomy can be used to demarcate two main areas: the anterior and posterior triangles. each of the areas of the neck are located bilaterally and contain subdivisions which indicate the location of specific structures. the anterior triangle is formed by the inferior border of the mandible. The s ternocleidomastoid muscle divides the neck into the two major neck triangles; the anterior triangle and the posterior triangle of the neck, each of them containing a few subdivisions. 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. 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). Now, the neck is divided into the anterior and posterior triangles mainly by the borders of the sternocleidomastoid, or scm, and trapezius muscles. now, the scm is a broad, strap like muscle which has a sternal and a clavicular head. the sternal head is rounded and its inferior portion originates from the manubrium of the sternum, while the.

posterior Triangle Of The Neck Subdivisions Teachmeanatomy
posterior Triangle Of The Neck Subdivisions Teachmeanatomy

Posterior Triangle Of The Neck Subdivisions Teachmeanatomy 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). Now, the neck is divided into the anterior and posterior triangles mainly by the borders of the sternocleidomastoid, or scm, and trapezius muscles. now, the scm is a broad, strap like muscle which has a sternal and a clavicular head. the sternal head is rounded and its inferior portion originates from the manubrium of the sternum, while the. Muscular triangle. submental triangle. posterior triangle. occipital triangle. subclavian supraclavicular. the neck is limited [2]: superiorly by the inferior border of the mandible. anteriorly by the midline of the neck. inferiorly by the superior border of the clavicle. Divisions. the posterior triangle is crossed, about 2.5 cm above the clavicle, by the inferior belly of the omohyoid muscle, which divides the space into two triangles: an upper or occipital triangle. a lower or subclavian triangle (or supraclavicular triangle).

posterior Triangle Of The Neck Subdivisions Teachmeanatomy
posterior Triangle Of The Neck Subdivisions Teachmeanatomy

Posterior Triangle Of The Neck Subdivisions Teachmeanatomy Muscular triangle. submental triangle. posterior triangle. occipital triangle. subclavian supraclavicular. the neck is limited [2]: superiorly by the inferior border of the mandible. anteriorly by the midline of the neck. inferiorly by the superior border of the clavicle. Divisions. the posterior triangle is crossed, about 2.5 cm above the clavicle, by the inferior belly of the omohyoid muscle, which divides the space into two triangles: an upper or occipital triangle. a lower or subclavian triangle (or supraclavicular triangle).

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