Muscles Of Back Anatomy

These muscles are able to move the upper limb as they originate at the. Latissimus dorsi lats the latissimus dorsi also known as the lats or wings are.

Back Muscles 28 Major Muscles Of The Back Earth S Lab

The levator scapulae is a small strap like muscle.

Muscles of back anatomy. Both muscles are innervated by the posterior branches of the spinal nerves. 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.

The semispinalis muscles are the most superficial collection of muscle fibers in the transversospinales group. The latissimus dorsi originates from the lower part of the back. 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.

The trapezius is a broad flat and triangular muscle. Back muscles are divided into two specific groups. There are several individual muscles within the back anatomy.

This is my video about the muscles of the back. The small rotatores muscles are the deepest of the transversospinales group. Several small muscles in the cervical area of the vertebral column are also important.

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. Deep to the semispinalis is the second group of muscles the multifidus. All about the back muscles function of the back muscles.

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

This is a tutorial to quickly show you. There are two rhomboid muscles. In this section learn more about the vertebral column the muscles of the back and the spinal cord.

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

Understanding The Back Muscles Anatomy Of The Torso For Artists