Function of levator scapulae

The motor and sensory innervation of levator scapulae is derived from the dorsal scapula nerve the first branch of the brachial plexus arising from the C5 nerve root. The main function of the levator scapulae muscle is to elevate and retract the shoulder girdle at the scapulothoracic joint.

It is involved in several movements of the scapula.

Function of levator scapulae. The main function of the levator scapulae muscle is to lift or elevate the scapula. The name of this muscle pretty much gives away its function since levator scapulae is Latin for lift the. Function edit edit source The levator scapulae functions to elevate the scapula and tilt the glenoid cavity inferiorly by rotating the scapula downward.

If the scapula is fixed a contraction of the levator scapulae leads to the lateral flexion of the cervical vertebral column to the side and stabilizes the vertebral column during rotation. The levator scapulae is a skeletal muscle situated at the back and side of the neck. As the Latin name suggests its main function is to lift the scapula.

The Functions of Levator Scapulae. When the spine is fixed levator scapulae elevates the scapula and rotates its inferior angle medially. It often works in combination with other muscles like the rhomboids and pectoralis minor to rotate down.

The levator scapulae is a long muscle which is located at the back and side of the neck. It is known to end at the top of the shoulder. Its Latin name indicates its function of lifting the scapula.

Function of the Levator Scapulae As the name of the muscle suggests the actions of the levator scapulae are mainly on the movement of the shoulders and the shoulder blades the scapula. When the levator scapulae muscle contracts the act of scapular elevation ie. Shoulder raising is performed.

The levator scapula or levator scap for short muscle is one of several muscles that comprise the superficial layer of back muscles. The levator scap influences both neck motion and upper back posture. It is involved in several movements of the scapula.

Its function is very easy to remember since it lives up to its name that is it elevates the scapula. This action is carried out in conjunction with other muscles. Mainly the levator scapula muscle is activated when this movement is performed slowly and without opposition to it.

However it is not its only function. The name itself suggests the major function of the levator scapulae is to provide elevation to the scapula. The entire scapula is simultaneously pulled medially by levator scapulae.

This movement helps to bring back the elevated arm back to its neutral position. The levator scapulae muscle extends from C1-4 to the medial aspect of the scapula between the superior angle and the root of the scapular spine. Its function is to assist with various neck arm and shoulder movements such as shoulder elevation and cervical side flexion.

Description edit edit source. The levator scapulae runs along the side of the neck and assists the trapezius. The levator scapulae is an upper-back muscle that runs along the side of the neck.

Its primary responsibility is to assist the trapezius the largest and most superficial muscle of the upper back in shrugging the shoulders. Function of the Levator Scapulae As the name of the muscle suggests the actions of the levator scapulae are mainly on the movement of the shoulders and the shoulder blades the scapula. When the levator scapulae muscle contracts the act of scapular elevation ie.

The posterolateral surface of the muscle is related to the levator scapulae and the scalenus posterior muscle. Innervation The innervation to the scalenus medius is delivered by the anterior rami of cervical spinal nerves C3-C8. When a heavy bag is carried the levator scapulae muscle helps the body bear the burden.

This muscle begins at the vertebrae just below the skull called the cervical vertebrae. The dorsal scapular nerve is a motor nerve that provides innervation to the rhomboid major rhomboid minor and levator scapulae muscles. Collectively these muscles function to elevate and retract the scapula This article will discuss the anatomy and function of.

The Functions of Levator Scapulae. When the spine is fixed levator scapulae elevates the scapula and rotates its inferior angle medially. It often works in combination with other muscles like the rhomboids and pectoralis minor to rotate down.

Downward rotation is accomplished by the force of gravity as well as the latissimus dorsi levator scapulae rhomboids and the pectoralis major and minor muscles. Through these six motions the scapula allows full function of the shoulder joint one of the. The levator scapulae muscles are superficial extrinsic muscles of the back that primarily function to elevate the scapulae.

Does the levator scapulae and rhomboids connect the scapula to the vertebral column. Both rhomboids major and minor also act to retract the scapula pulling it towards the vertebral column. The main function of the levator scapulae muscle is to elevate and retract the shoulder girdle at the scapulothoracic joint.

At the same time it helps in preventing. The levator scapulae muscles are superficial extrinsic muscles of the back that primarily function to elevate the scapulae. Levator comes from the Latin levare meaning to raise Scapulae refer to the scapulas or shoulder blades possibly originating from the Greek skaptein meaning to dig I.

Levator scapulae is a synergist assistor in elevation of the scapula. The motor and sensory innervation of levator scapulae is derived from the dorsal scapula nerve the first branch of the brachial plexus arising from the C5 nerve root. Levator scapulae is supplied by the similarly named dorsal scapular.

The main function of the levator scapulae muscle is to elevate and retract the shoulder girdle at the scapulothoracic joint. At the same time it helps in preventing the depression of the girdle when carrying heavy loads.