Trapezius Muscles Anatomy

Educational video describing anatomy associated with the trapezius muscle. Functions of the trapezius muscle.

Trapezius Muscle

Trapezius is one of the superficial posterior axioappendicular or extrinsic muscle pairs.

Trapezius muscles anatomy. An upper part which supports the weight of the arm. The trapezius muscle is a flat triangular muscle and belongs to the superficial back muscles. The trapezius muscle is divided into 3 areas.

The right and left trapezius together form a trapezium an irregular four sided figure. The trapezius is a large paired surface muscle that extends longitudinally from the occipital bone to the lower thoracic vertebrae of the spine and laterally to the spine of the scapula. Problems with the trapezius are rare but may occur.

Spinous processes of t1 to t5 insertion. A middle region which retracts the scapula. People who lift weights or carry heavy objects for a living are also more likely to develop a trapezius strain.

Muscle anatomy of the middle trapezius. The trapezius muscle is a large paired triangular shaped muscle located superficially in the back of the neck and thorax. The trapezius has three functional parts.

Medial edge of the superior surface of the acromion process of the scapula and the superior edge of the scapular spine actions. The anatomy of the trapezius muscle anatomy of the trapezius. It originates at the occipital bone at the base of the skull the ligaments on either side of the seven cervical neck vertebrae ligamentum nuchae and the seventh cervical and all thoracic vertebrae.

And a lower part which medially rotates and depresses the scapula. Anatomy of the trapezius muscle. Learn trapezius muscles anatomy with free interactive flashcards.

The trapezius muscle is one of the major muscles found in the upper back and on either side of the spine. It plays an important role in the shoulder and head movements and is innervated by the accessory. Spinal accessory nerve cranial nerve xi and the ventral rami of spinal nerves c2 3.

Retraction of the scapula innervation. It is considered a large surface muscle that extends from the occipital bone of the skull to the lower thoracic vertebrae of the spine. It moves the scapula and supports the arm.

Choose from 500 different sets of trapezius muscles anatomy flashcards on quizlet. Trapezius muscle is a large superficial muscle that extends from the back of the skull back of the neck and back of the. When viewed together the two trapezius muscles together roughly form a diamond or trapezoid shape responsible for the trapezius name.

Trapezius strain is the most common injury to the muscle and can occur by all kinds of trauma including car accidents whiplash or contact sports. The trapezius muscle acts as both a posture stabilizer.

Easy Notes On Trapezius Learn In Just 4 Minutes