Muscles Of Back Anatomy

Back muscles anatomy here include the trapezius latissimus dorsi rhomboid and levator scapulae. There are two rhomboid muscles.

How To Draw The Upper Back Anatomy And Motion Proko

The latissimus dorsi originates from the lower part of the back.

Muscles of back anatomy. Deep to the semispinalis is the second group of muscles the multifidus. The semispinalis muscles are the most superficial collection of muscle fibers in the transversospinales group. These muscles are able to move the upper limb as they originate at the.

Back muscles are divided into two specific groups. All about the back muscles function of the back muscles. In this section learn more about the vertebral column the muscles of the back and the spinal cord.

The intrinsic muscles are named as such because their embryological development begins in the back oppose to the superficial and intermediate back muscles which develop elsewhere and are therefore classed as extrinsic muscles. Both muscles are innervated by the posterior branches of the spinal nerves. Several small muscles in the cervical area of the vertebral column are also important.

The muscles of the back can be classified as either deep intermediate and superficial. The superficial back muscles are the muscles found just under the skin. Each of these 3 classes have distinct roles in support movement andor aiding in specialised functions such as in inspirationexpiration.

Trapezius traps the trapezius muscles are located between your. The trapezius is a broad flat and triangular muscle. The superficial back muscles trapezius.

There are several individual muscles within the back anatomy. The trapezius muscle is innervated by the accessory nerve cn xi and the cervical plexus c2 to c4 has its origins on the occipital bone and the spinous processes of the t1 to t12 verterbae and inserts on the lateral third of the clavicle. The levator scapulae is a small strap like muscle.

Latissimus dorsi lats the latissimus dorsi also known as the lats or wings are. This is my video about the muscles of the back. This is a tutorial to quickly show you.

The small rotatores muscles are the deepest of the transversospinales group. The extrinsic muscles that are associated with upper extremity and shoulder movement and the intrinsic muscles that deal with movements of the vertebral column. Within this group of back muscles you will find the latissimus dorsi the trapezius levator scapulae and the rhomboids.

Human Muscle System Functions Diagram Facts Britannica