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You have two intermediate back muscles: Serratus posterior superior: The muscle in the space between your shoulder blades (the shoulder girdle). It’s under your rhomboid muscles. Serratus posterior inferior: The muscle at the bottom of your ribcage. It’s under your lats. Intrinsic back muscles
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
Whilst the superficial muscles of the back allow movements at the shoulder, the intermediate muscles of the back work to elevate and depress the rib cage. There are two major muscles within this category – the serratus posterior superior and the serratus posterior inferior. The intrinsic (deep) muscles of the backcan be further subdivided ...
Posterior view of muscles connecting the upper extremity to the vertebral column. Distribution of cutaneous nerves, dorsal aspect. Dorsal and lateral cutaneous branches labeled at center right. The muscles of the back can be divided into three distinct groups; a superficial group, an intermediate group and a deep group.
There are many muscles that move the large bone of the thigh, including the iliopsoas (psoas major and iliacus), and psoas minor of the back. A large part of these muscles are anterior - i.e. - they are in the front of the body, but they extend to the lower back.
14 Αυγ 2023 · These deep muscles are enclosed by fascia. The deep back muscles are posterior to the erector spinae. They are short muscles associated with the spinous and transverse processes of the vertebrae. The three deep muscles of the back include the semispinalis, multifidus, and rotatores.
15 Ιαν 2024 · The layers of the back comprise the skin, subcutaneous tissue, superficial (extrinsic) and deep (intrinsic) back muscles, the posterior portion of the ribs, and the vertebral column housing the spinal cord and surrounding meninges.
