What Is The Action Of The Serratus Anterior Muscle

The muscle is named from latin.

The serratus anterior is a powerful protraction muscle of the pectoral girdle that is used when punching or reaching anteriorly hence it is called boxer s muscle. Another function of the serratus anterior is the active stabilization of the scapula within the shoulder. The serratus anterior is a muscle that attaches your shoulder blade known as your scapula to your rib cage. Serratus anterior action and function.

Solidify your knowledge about the thoracic muscles with our quiz. 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 acts to pull the scapula forward around the thorax. The function of the serratus anterior muscle is to allow the forward rotation of the arm and to pull the scapula forward and around the rib cage.

The serratus anterior is a muscle that is located on each side of the chest. Weakness of the serrratus anterior muscle leads to the unopposed action of the glenohumeral abductors which result in scapula downwards rotation inwards rotation and anterior tilt during shoulder abduction and flexion. What is the action of the serratus anterior. The scapula is able to move laterally due to the.

RELATED ARTICLE :

• what a virgo man looks for in a woman
• what are the 5 levels of maslow hierarchy of needs
• what are some sites like craigslist personals that are free

Finally in a fixed scapula the muscle lifts the ribs and acts as an accessory inspiratory muscle. The serratus anterior muscle is found on the sides and back of the torso on both sides. Specifically this muscle begins from the rib cage extends diagonally upward and attaches to the scapula shoulder. The serratus anterior is a muscle that originates on the surface of the 1st to 8th ribs at the side of the chest and inserts along the entire anterior length of the medial border of the scapula.

Dysfunction of the serratus anterior muscle is from the causes of scapular winging. The muscle helps to move your scapula in various directions and is essential for proper shoulder function.