Floor Of Muscular Triangle

On both sides submental triangle is bounded by anterior belly of diagastric.
Floor of muscular triangle. 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. It is a slightly dubious triangle in reality having four boundaries. Muscular or visceral triangle. Trigonum musculare ta.
Submental triangle formed by the. Anterior triangles of neck are submental digastric carotid muscular. However the majority state that it is the medial border of the adductor longus and this is definition we have gone with. Behind by the anterior margin of the sternocleidomastoid.
The muscular floor is carpeted by the prevertebral layer of the deep cervical fascia. The anterior triangle and the posterior triangle of the neck each of them containing a few subdivisions. External laryngeal elb motor to the cricoid muscle floor of the carotid 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.
The infrahyoid muscles occupy most of it. It also has a floor and a roof. 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. Above by the superior belly of the omohyoid.
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 muscular triangle is one of the paired triangles in the anterior triangle of the neck. 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.
The triangles of the neck are important because of their contents as they house all the neck structures. 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. Some sources consider the lateral border of the adductor longus to be the medial border of the femoral triangle. The triangles of the neck are the topographic areas of the neck bounded by the neck muscles.
The rest of this muscle forms part of the floor of the triangle. The muscular triangle has the following boundaries. The sternocleidomastoid muscle divides the neck into the two major neck triangles. 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.
Mylohyoid muscle mh arise from the body of the hyoid bone and insert into the mylohyoid line of the inside of the mandible. The muscular triangle is situated more inferiorly than the subdivisions.