The Intermediate Back Muscles - Actions - TeachMeAnatomy
2023年1月5日 · The muscles of the back can be divided into three groups – superficial, intermediate and intrinsic: Superficial – associated with movements of the shoulder. Intermediate – associated with movements of the thoracic cage.
Intermediate Back Muscles | Anatomy | Geeky Medics
2019年3月16日 · This article covers the anatomy of the intermediate muscles of the back, including serratus posterior superior (SPS) and serratus posterior inferior (SPI).
Back Muscles: Anatomy and Function of Upper, Middle & Lower Back
Intermediate back muscles. The intermediate back muscles are just above and below your ribcage. They help move your ribs, including when you’re breathing. 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.
Back Muscles - Physiopedia
The superficial and intermediate muscle groups (or extrinsic muscles) are also called immigrant muscles, since they actually represent muscles of the upper limb that have migrated to the back during fetal development. The deep/intrinsic back muscles, are also called true back muscles.
Anatomy, Back, Muscles - StatPearls - NCBI Bookshelf
2023年8月14日 · The final group is the intermediate muscles, which help with the movement of the thoracic cage. Only the intrinsic muscles are considered true back muscles. The two muscles in the superficial layer include the splenius cervicis and splenius capitis. They help with movements of the shoulder and neck. [1]
Back muscles: Anatomy and functions - Kenhub
2023年11月3日 · These muscles are divided into superficial and intermediate. The intrinsic (deep) back muscles, which are also called true back muscles. They are located deep to the extrinsic muscles, being separated from them by the thoracolumbar fascia. Their primary function is to produce movements of the vertebral column.
Muscles of the Back - TeachMeAnatomy
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.
Back Muscles: Attachments, Nerve Supply & Action
Serratus posterior inferior: The serratus posterior inferior is one of the back’s two intermediate muscles. Origin: The serratus posterior inferior originates from the spinal processes of vertebrae T11 to T12 and L1 to L2.
Back Muscles Anatomy, Function, Treatment - Verywell Health
2024年9月16日 · Back muscles are grouped into three categories. Superficial (extrinsic) back muscles help you move your shoulders, intermediate back muscles help you breathe, and intrinsic (deep) back muscles help control your vertebrae and posture.
Intermediate and Deep Muscles of the Back - AnatomyZone
2020年12月17日 · I've shown you the intermediate, and intrinsic and deep muscles of the back, so the intermediate muscles you've got the serratus posterior superior and inferior, and they are involved in elevating and depressing the ribs.
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