Upper Back Muscle Anatomy

Vertebrae there are 12 vertebrae in the thoracic spine. The teres major muscle originates on the outer lateral edge of the scapula and attaches to the humerus.

Left Side Lower And Upper Quadrant Back Pain

Your thoracic spinethe upper back or mid back regionis the most stable part of your spine.

Upper back muscle anatomy. These muscles are able to move the upper limb as they originate at the vertebral column and insert onto either the clavicle scapula or humerus. The superficial muscles of the back. They originate from the vertebrae and insert into the scapulae.

The rhomboid muscle is activated as you bring and squeeze your scapula or shoulder blades back and together. The lats little helper. This muscle is located on the upper portion of the back anatomy underneath the trapezius.

Within this group of back muscles you will find the latissimus dorsi the trapezius levator scapulae and the rhomboids. The muscles in this group are the trapezius latissimus dorsi levator scapulae and the rhomboids. Before giving our recommendations for upper back exercises its important to first go over the anatomy of the back musculature.

All these muscles are therefore associated with movements of the upper limb. The upper back is a complex area containing a number of muscles that perform various actions on the scapulae shoulder blades and humerus. The cause may be poor posture such as forward head posture or any type of irritation of the large back and shoulder muscles including muscle strain or spasms.

The lats the teres major aka. There are two major muscles within this category the serratus posterior. It is very stiff and the thoracic spine has a limited range of motion.

Both the deltoid and the trapezius are firmly attached to the spine of the scapula. It is like that for several reasons all of which you can understand by looking at the anatomy of the thoracic spine. The traps the latissimus dorsi aka.

These important muscles control many motions that involve moving the arms and head such as throwing a ball looking up at the sky and raising your hand. The muscles of the chest and upper back occupy the thoracic region of the body inferior to the neck and superior to the abdominal region and include the muscles of the shoulders. The trapezius and latissimus dorsi muscles connect the upper limb to the vertebral column.

Intermediate extrinsic muscles include the serratus posterior superior and inferior. Anatomy chart courtesy of fcit. Whilst the superficial muscles of the back allow movements at the shoulder the intermediate muscles of the back work to elevate and depress the rib cage.

They include the trapezius latissimus dorsi levator scapulae and the rhomboids. Upper back pain is most commonly caused by muscle irritation or tension also called myofascial pain. Superficial extrinsic muscles connect your upper extremities to the trunk and they form the v shaped musculature associated with the middle and upper back.

The main superficial muscles of the back are the following. The trapezius and the latissimus dorsi lie the most superficially with the trapezius covering the rhomboids and levator scapulae. Anatomy of the upper back.

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