What structures are in the anterior triangle of the neck?

The contents of the anterior triangle include muscles, nerves, arteries, veins and lymph nodes. The muscles in this part of the neck are divided as to where they lie in relation to the hyoid bone. The suprahyoid muscles are located superiorly to the hyoid bone, and infrahyoids inferiorly.

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 bone is on the anterior neck?

The Hyoid Bone. The hyoid, a horseshoe-shaped bone situated in the anterior of the neck, between chin and thyroid, aids tongue movement and swallowing.

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.

Which is part of the neck forms the anterior triangle?

The anterior triangle is formed by the anterior border of sternocleidomastoid laterally, the median line of the neck medially and by the inferior border of the mandible superiorly. The apex of the anterior triangle extends towards the manubrium sterni.

Where are the muscles located in the anterior triangle?

Fig 1.0 – Borders of the anterior triangle of the neck. The contents of the anterior triangle include muscles, nerves, arteries, veins and lymph nodes. The muscles in this part of the neck are divided as to where they lie in relation to the hyoid bone. The suprahyoid muscles are located superiorly to the hyoid bone, and infrahyoids inferiorly.

What makes up the submandibular triangle of the neck?

Submandibular (Digastric) Triangle: between the posterior and anterior bellies of the digastric muscle and inferior border of the mandible. Its floor is formed by the mylohyoid, hyoglossus and middle constrictor muscles.

Where are the visceral structures of the neck located?

Two triangular areas found anterior and posterior to the sternocleidomastoid muscles which contain the visceral structures of the neck. The median line of the neck divides the neck into symmetrical halves.