Floor Of Muscular Triangle

It also has a floor and a roof.

Floor of muscular triangle.

The infrahyoid muscles occupy most of it. External laryngeal elb motor to the cricoid muscle floor of the carotid triangle. The muscular triangle is one of the paired triangles in the anterior triangle of the neck. The sternocleidomastoid muscle divides the neck into the two major neck triangles.

The triangles of the neck are the topographic areas of the neck bounded by the neck muscles. The inferior carotid triangle or muscular triangle is bounded in front by the median line of the neck from the hyoid bone to the sternum. Above by the superior belly of the omohyoid. The muscular triangle has the following boundaries.

On both sides submental triangle is bounded by anterior belly of diagastric. The anterior triangle and the posterior triangle of the neck each of them containing a few subdivisions. The muscular triangle contains some muscles and organs the infrahyoid muscles the pharynx and the thyroid parathyroid glands. The nerve passes downward and backward between the fascial roof and fascial floor of the triangle resting on levator scapulae and disappears under cover of the anterior border of the trapezius about.

Behind by the anterior margin of the sternocleidomastoid. Trigonum musculare ta. Anterior triangles of neck are submental digastric carotid muscular. Mid line of neck 1 superior belly of omohyoid 2 sternomastoid 3.

Anterior midline of neck hyoid bone anterior belly of digastric muscle located between the two anterior digastric muscles structures submental lymph node drain the floor of the mouth. Mŭs kyū lăr trī ang gĕl the triangle bounded by the sternocleidomastoid muscle the superior belly of the omohyoid muscle and the anterior midline of the neck. Mylohyoid muscle mh arise from the body of the hyoid bone and insert into the mylohyoid line of the inside of the mandible. It is covered by the integument superficial fascia platysma and deep fascia ramifying in which are some of the branches of the supraclavicular.

The boundaries of the muscular triangle are. The rest of this muscle forms part of the floor of the triangle. The triangles of the neck are surgically focused first described from early dissection based anatomical studies which predated cross sectional anatomical description based on imaging see deep spaces of the neck. However the majority state that it is the medial border of the adductor longus and this is definition we have gone with.

The muscular triangle is situated more inferiorly than the subdivisions. Submental triangle formed by the. The muscular floor is carpeted by the prevertebral layer of the deep cervical fascia. The triangles of the neck are important because of their contents as they house all the neck structures.

It is a slightly dubious triangle in reality having four boundaries. Submental lymph nodes drain superficial tissues beliw tge chin central part of lower lip adjoining gums anterior part if floor of mouth tip of tongue.