Study the muscles of the back including the superficial, intermediate and deep layers. Learn attachments, actions and nerve supply relevant to clinical practice.

Jul 23, 2025 · Back muscles, like all muscles in the body, are made up of several key components that work together to generate force and movement. Here's a breakdown of the main …

Jul 7, 2024 · What are the muscles of the back? Your back has many different muscles. Some support your spine and trunk (your midsection or torso). Others help you stand up, maintain …

Oct 21, 2025 · The muscles of your back are complex and work together to provide support, movement, and stability. They can be affected by various conditions.

What are the muscles of the human back: Extrinsic (superficial), intermediate, & intrinsic (deep) muscles in upper & lower back with function & labeled diagram

Tutorials and quizzes on the anatomy and actions of the back muscles (iliocostalis, longissimus, spinalis, Multifidus, and quadratus lumborum), using interactive animations, diagrams, and …

There are three major groups of back muscles: Superficial: attached to the shoulder girdle Intermediate: attached to the posterior thorax Deep: attached to the vertebral column, also …

occipital a. supplied segmentally by: deep cervical a., posterior intercostal aa., subcostal aa., lumbar aa.

Back Muscles Anatomy Chart: A back muscles anatomy chart shows the muscles of the back, including the trapezius, latissimus dorsi, and the erector spinae, helping to understand their …

Dec 15, 2025 · Learn the anatomy and function of the intrinsic (primary, deep) and extrinsic (secondary) muscles of the back with overview tables and labeled diagrams here