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3 Νοε 2023 · It comprises the vertebral column (spine) and two compartments of back muscles; extrinsic and intrinsic. The back functions are many, such as to house and protect the spinal cord, hold the body and head upright, and adjust the movements of the upper and lower limbs.
3 Νοε 2023 · The muscles of the back are a group of strong, paired muscles that lie on the posterior aspect of the trunk. They provide movements of the spine , stability to the trunk, as well as the coordination between the movements of the limbs and trunk.
The muscles of the back can be arranged into 3 categories based on their location: superficial back muscles, intermediate back muscles and intrinsic back muscles.
15 Ιαν 2024 · The superficial muscles of the back are located beneath the skin and superficial fascia of the back and extend between the vertebral column and bones of the pectoral girdle and arm. Their principal function is to support and move the upper limb through movement of the scapula and humerus .
Your back muscles extend from the bones of your neck (cervical vertebrae) to your lower back (lumbar spine) and then to the base of your lumbar spine (sacrum) and tailbone (coccyx). Some of these muscles are quite large and cover broad areas, e.g. large areas of the trunk.
What is the anatomy of back muscles? Your back muscles start just under your skull, go across your shoulders and run all the way down your spine to your lower back (just above your hips). They attach to bones across your body, including your: Vertebrae (the bones that make up your spinal column). Ribs. Shoulder blades (scapulae).
This video provides an overview of the muscles of the back (superficial, intermediate and deep) using high-quality 3D anatomy models and expert narration from our brilliant anatomists....
