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3 Νοε 2023 · Key facts about the back muscles; Extrinsic/superficial back muscles: Immigrant muscles of the upper limb that lie superficially in the back. - Superficial layer: trapezius, latissimus dorsi, levator scapulae, rhomboid muscles - Intermediate layer: serratus posterior muscles
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.
29 Ιουν 2023 · Lower trapezius. Each area has a different use. The upper trapezius arises from your occipital bone in the back of your skull and the nuchal line in the back of your neck. The muscle also has attachments to the spinous processes of cervical levels one through six via the ligamentum nuchae.
The Back. Muscles of the Back. 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.
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.
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.
16 Σεπ 2024 · Anatomy. Function. Conditions and Disorders. Treatment. Your back muscles support your spine, attach your pelvis and shoulders to your trunk, and provide mobility and stability to your trunk and spine. The five major muscles of the back are the trapezius, latissimus dorsi, the rhomboids, the erector spinae, and the levator scapulae.
