Serratus Anterior Action

What if you could learn serratus anterior anatomy more easily. What Is the Action of the Serratus Anterior.

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Attachments of Serratus Anterior Muscle.

Serratus anterior action

. Also in push-up plus exercise the reverse protraction action of both serratus anterior results in. Stabilizes the scapula and prevents the inner edge from winging. Origin insertion innervation and function.

Since the serratus anterior muscle increases the arms range of motion and mobility as the arm moves forward and up this muscle can. As it is made up of. They protract your shoulder blades meaning they draw your shoulder blades apart from each other towards the front of.

Anterior surface of medial border of scapula. With this time-saving trunk wall muscle anatomy reference chart you can. For example when you punch.

So the serratus anterior is a fan-shaped muscle thats located on each of your sides. The serratus anterior muscle is actually a collection of separate muscles that arise from the anterior or. All in all with all portions of this muscle working together the serratus anteriors MAIN action is to protract and upwardly rotate the scapula keeping the shoulder blade close to the thoracic wall in addition to optimally positioning the glenoid for ultimate efficiency of the upper extremity during various overhead motions.

Scapular protraction function of serratus anterior occurs simultaneously when reaching forward or pushing objects away from the body increasing the functional length of the arm. The strong lower part of Serratus anterior rotates the scapula and elevates the glenoid cavity in order for the arm to be raised above the shoulder. The Serratus anterior is a powerful protraction muscle of the pectoral girdle that is used when punching or reaching anteriorly hence it is called boxers muscle.

Anterior surfaces of the first 8 or 9 ribs. The muscle is called serratus anterior due to its attachment and due to its structure. What actions does the serratus anterior muscle do.

Its situated right on top of the ribs. This tutorial teaches you the anatomy of the serratus anterior muscle. Protraction of the scapula That means it brings the scapula forward on the rib cage.

Upward rotation of the scapula It is used after the humerus abducts to ninety degrees. And the serratus anterior functions mainly to protract your shoulder-blades. The subscapularis and serratus anterior showed moderate to high peak activity levels during each conditions while the middle and posterior deltoids upper middle and lower trapezius infraspinatus and supraspinatus showed higher peak activity levels during external rotations 365 of maximum voluntary activation MVA.

When your serratus anterior is activated and engaged they help your arms move in the following ways. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. Serratus Anterior Action and Function.

The serratus anterior is a broad flattened sheet of muscle originating from the first nine ribs and passes posteriorly around the thoracic wall before inserting into the costal surface of the medial border of the scapula The serratus anterior has three functional components 4 8The superior component originates from the first and second ribs and inserts into the. They work with your rhomboids to keep your shoulder blades in. Test your knowledge of the ventral trunk.

The following chart describes the actions of this muscle.

Serratus Anterior Origin And Insertion Google Search

Serratus Anterior Muscle Upper Rotation Human Anatomy And Physiology Anatomy Muscle Anatomy