WebJan 18, 2024 · The trapezius is an extrinsic muscle of the shoulder. It is a broad, flat and triangular shape – forming a trapezoid shape in combination with the contralateral side. Attachments: Originates from the skull, nuchal ligament and the spinous processes of C7-T12. The fibres attach to the clavicle, acromion, and the scapula spine. WebStudy with Quizlet and memorize flashcards containing terms like Trapezius - Origin (upper, middle, lower), Trapezius - Insertion, Trapezius - Action and more. Scheduled maintenance: Saturday, December 10 from 10PM to 11PM PST

Trapezius muscle: Anatomy, origins, insertions, actions

WebJun 23, 2024 · The main function of the middle trap are to bring the shoulder blades toward the spine (scapula retraction) and stabilize the shoulder for certain arm movements. It’s role is very important for all-around posture and stability doing horizontal pushing and pulling movements. Lower Trap: The trapezius muscle acts as both a posture stabilizer and a movement muscle.1 Upper Trapezius The upper trapezius, the part that goes across the tops of your shoulders, can elevate or bring up your shoulder girdle. It also helps extend, tilt, and rotate your neck, which has the effect of bringing your head back, … See more The trapezius muscle is divided into 3 areas:1 1. Upper trapezius 2. Middle trapezius 3. Lower trapezius Each area has a different use. The upper trapezius arises from your occipital bone in the back of your skull and the … See more Problems with the trapezius are rare but may occur. Any injury to the spinal accessory nerve (cranial nerve XI) can cause weakness or paralysis of the trapezius muscle. This would cause you difficulty in shrugging … See more Tight upper trapezius muscles often respond well to massage therapy. And because they are located such that you can reach your … See more Exercises for the trapezius can help them perform their job appropriately. Things like shoulder shrugs and scapular stabilization exercisesmay be … See more princess sofia fandom

Back Muscles: Anatomy, Function, Treatment - Verywell Health

WebDec 8, 2024 · The main function of your middle trapezius muscle fibers is to retract your shoulder blades. That is, to pull them back and together. Typical exercises that challenge this function are rows or reverse dumbbell flyes. 1. Barbell Row The barbell row is a great exercise for your middle and upper traps. WebNov 27, 2014 · The middle trapezius is grouped as a superficial posterior axioappendicular (extrinsic shoulder) muscle. It’s situated between … WebThe middle trapezius stretches across your shoulders. It helps you pinch your shoulder blades together and lift your arms overhead. Lower trapezius. The lower trapezius is … princess sofia family