Muscle Anatomy Of The Back

Tutorials and quizzes on the anatomy and actions of the back muscles using interactive animations diagrams and illustrations. Anatomy of the back muscles.

Back Strains And Sprains Cleveland Clinic

The latissimus dorsi muscles also known as the lats are the largest muscles of the back.

Muscle anatomy of the back. Back muscles anatomy the surface muscles of the upper back include the trapezius muscles traps and posterior deltoids. Poorly developed back muscles lead to everything from muscle tweaks and pulls to imbalances of the musculature to the all too common hunched over look the neanderthal look. The back muscles enable you to stand up straight.

The mid back muscles include the latissimi dorsi lats rhomboids and teres major. The extrinsic muscles that are associated with upper extremity and shoulder movement and the intrinsic muscles that deal with movements of the vertebral column. Since they originate in embryo fetus form by locations other than the back muscles in the superficial as well as intermediate groups are extrinsic muscles.

These muscles are able to move the upper limb as they originate at the. Muscles of the back can be divided into superficial intermediate and deep group. Also in the back are the teres major teres minor trapezius rhomboids erector spinae.

Support and protect your spine. Several small muscles in the cervical area of the vertebral column are also important. These muscles give height and breadth to back development.

Within this group of back muscles you will find the latissimus dorsi the trapezius levator scapulae and the rhomboids. Back muscles are divided into two specific groups. 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 superficial back muscles are the muscles found just under the skin. Iliocostalis cervicis muscle review the attachments actions and nerve supply of the iliocostalis cervicis muscle and test your knowledge of the muscles of the back. And reach pull and extend your arms and torso.

Anterior rami of spinal nerve innervate them.

The Deep Muscles Of The Back Human Anatomy