What are the contents of Digastric triangle?

Contents

• anterior part of the triangle contains the submandibular gland.
• posterior part of the triangle contains the lower part of the parotid gland.
• facial artery is deep to the submandibular gland and the facial vein lies superficial to the gland.
• submandibular lymph nodes are situated near the gland.

Which nodes are palpated in the anterior triangle of the neck?

In the anterior neck, you can palpate the cartilages of the larynx and trachea. The thyroid gland is closely associated with the cricoid cartilage and the tracheal rings and should always be palpated in a general physical examination of the neck. Another very important structure that is palpable is the carotid artery.

What triangle of the neck is bordered with anterior median line of the neck and sternocleidomastoid muscle?

The outline of the carotid triangle is the anterior aspect of the sternocleidomastoid, the superior belly of the omohyoid, and the posterior belly of the digastric and stylohyoid muscles.

Why is the neck divided into triangles?

The use of the divisions described as the triangles of the neck permit the effective communication of the location of palpable masses located in the neck between healthcare professionals. The common swellings anterior of the midline are: Enlarged submental lymph nodes and sublingual dermoid in the submental region.

What are the 2 main triangles of the neck?

This space is subdivided into two large triangles by sternocleidomastoid, which passes obliquely across the neck, from the sternum and clavicle below, to the mastoid process and occipital bone above.

What are the different triangles of the neck?

The three paired triangles are the submandibular (digastric), carotid, and muscular triangles. The unpaired triangle is the submental triangle.

What triangles of the neck is the most important?

Lesser’s triangle This triangle has also been called the lingual triangle [6]. The most important structure in it is the lingual artery [6,7]. The floor of Lesser’s triangle is the hyoglossus muscle, and the lingual artery is found beneath it.

What is side of neck called?

Scalenus anterior lies at the side of the neck, behind the sternocleidomastoid.

What is the thing in your neck called?

The neck is the part of the body on many vertebrates that connects the head with the torso and provides the mobility and movements of the head. The structures of the human neck are anatomically grouped into four compartments; vertebral, visceral and two vascular compartments….

What are the two main triangles of the neck?

The neck is divided into two large triangles (anterior and posterior cervical triangles) by the sternocleidomastoid muscle. It arises from two heads (sternal and clavicular) inferiorly and takes an oblique course superiorly to insert into the mastoid process and lateral aspect of the superior nuchal line.

What are the triangles of the neck?

The triangles of the neck are the topographic areas of the neck bounded by the neck muscles. The sternocleidomastoid 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.

What are the anterior muscles of the neck?

Anterior Neck Muscles. Anterior neck muscles are derived from cervical dermomyotome and include the muscles located between the chin and the claviculae bone, the three scalene muscles in the lateral neck connecting the vertebral column to the upper rib, and the prevertebral muscles connecting the occipital bone and the vertebrae.

What is a posterior triangle?

Medical Definition of posterior triangle. : a triangular region that is a landmark in the neck, has its apex above at the occipital bone , and is bounded in front by the sternocleidomastoid muscle, behind by the anterior margin of the trapezius , and inferiorly by the middle third of the clavicle — compare anterior triangle.

What is posterior cervical triangle?

posterior cervical triangle. Also found in: Dictionary, Thesaurus, Financial, Encyclopedia. The triangular region wrapping around the side of the neck bounded by the upper border of the clavicle, the posterior border of the sternocleidomastoid muscle, and the anterior border of the trapezius muscle.