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

Your back muscles support your torso, let you move and help you breathe. They’re woven layers of groups that run from your neck to just above your hips.

Jan 5, 2026 · 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 …

There are three major groups of back muscles: These groups serve to allow: flexion/extension, rotation, and side bending of the back; movement of the limbs; locomotor function; and …

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 …

Jan 16, 2025 · The Muscles of the Back: Anatomy and Function | Explore the different layers of the back muscles and their individual roles.