What passes through the posterior triangle?
What passes through the posterior triangle?
Prominent veins coursing through the posterior neck triangle include the terminal portion of the external jugular vein located on the inferior portion, as well as the subclavian vein. The suprascapular vein and transverse cervical vein join the external carotid vein in the inferior portion of the triangle.
What is in the posterior triangle of the neck?
The posterior triangle is a triangular area found posteriorly to the sternocleidomastoid muscle. The anterior border is the posterior margin of the sternocleidomastoid muscle. The posterior border is the anterior margin of the trapezius muscle, while the inferior border is the middle one-third of the clavicle.
Is cervical plexus in posterior triangle?
Right posterior triangle. The cervical plexus is formed from the anterior rami of C1, C2, C3 and C4, proximal to the brachial plexus. There is a segmental muscular supply to the prevertebral muscles, and branches from C1, C2 and C3 to ansa cervicalis to supply the infrahyoid muscles and thyrohyoid.
What are the anterior and posterior triangles of the neck?
The anterior triangle is further divided into muscular, carotid, submandibular and submental and the posterior into occipital and subclavian triangles.
Why is the triangle of the neck important?
There are many triangles in the neck containing arteries, veins, nerves, lymph vessels and nodes, and other important structures. A better understanding of the anatomy of these triangles of the neck could help to minimize surgical injuries and make surgical dissections more efficient.
What is the back of the neck called?
cervical spine
The cervical spine – the neck and upper back, composed of the seven vertebrae closest to the skull. The cervical spine supports the weight and movement of your head and protects the nerves exiting your brain.
What are the branches of cervical plexus?
Its branches consist of a superficial and deep set. The superficial branches are the great auricular nerve, lesser occipital nerve, transverse cervical, suprasternal, and supraclavicular nerves. The deep branches are the phrenic, communicantes cervicales, communicating, and muscular.
What triangles of the neck is the most important and why?
The supraclavicular triangle is a clinically important anatomical area. Diseases of the vessels and lymph nodes located in it cause various clinical syndromes. This triangle is the anterior division of the posterior cervical triangle.
Which gland is anterior to neck?
The anterior cervical lymph nodes are a group of nodes found on the anterior part of the neck, in front of the sternocleidomastoid muscle. These can be grouped into a deep and superficial group….
| Anterior cervical lymph nodes | |
|---|---|
| Latin | Nodi lymphoidei cervicales anteriores |
| Anatomical terminology |
What runs through carotid triangle?
The carotid triangle includes the common carotid artery and its bifurcation into the external carotid artery (ECA) and internal carotid artery (ICA). It usually contains the superior thyroid, lingual, facial, occipital, and ascending pharyngeal arteries.
