The Axioappendicular muscles are the muscles that extend between the
axial
Axial may refer to:
* one of the anatomical directions describing relationships in an animal body
* In geometry:
:* a geometric term of location
:* an axis of rotation
* In chemistry, referring to an axial bond
* a type of modal frame, in music
* ...
and (superior or inferior)
appendicular skeleton
The appendicular skeleton is the portion of the skeleton of vertebrates consisting of the bones that support the appendages. There are 126 bones. The appendicular skeleton includes the skeletal elements within the limbs, as well as supporting shou ...
s. There are two groups, the anterior axioappendicular muscles and the posterior axioappendicular muscles.
Anterior axioappendicular muscles
The anterior axioappendicular muscles are the:
*
Pectoralis major
The pectoralis major () is a thick, fan-shaped or triangular convergent muscle, situated at the chest of the human body. It makes up the bulk of the chest muscles and lies under the breast. Beneath the pectoralis major is the pectoralis minor, ...
*
Pectoralis minor
Pectoralis minor muscle () is a thin, triangular muscle, situated at the upper part of the chest, beneath the pectoralis major in the human body.
Structure
Attachments
Pectoralis minor muscle arises from the upper margins and outer surfaces ...
*
Subclavius
*
Serratus anterior
The serratus anterior is a muscle that originates on the surface of the 1st to 8th ribs at the side of the chest and inserts along the entire anterior length of the medial border of the scapula. The serratus anterior acts to pull the scapula fo ...
Posterior axioappendicular muscles
The posterior axioappendicular muscles are described as two sub-groups:
* Superficial Posterior Axioappendicular muscles (or the extrinsic shoulder muscles)
**
Trapezius
The trapezius is a large paired trapezoid-shaped surface muscle that extends longitudinally from the occipital bone to the lower thoracic vertebrae of the spine and laterally to the spine of the scapula. It moves the scapula and supports ...
**
Latissimus dorsi
The latissimus dorsi () is a large, flat muscle on the back that stretches to the sides, behind the arm, and is partly covered by the trapezius on the back near the midline. The word latissimus dorsi (plural: ''latissimi dorsorum'') comes from L ...
* Deep Posterior Axioappendicular muscles (or the intrinsic shoulder muscles)
**
Levator scapulae
**
Rhomboid minor
**
Rhomboid major
The rhomboid major is a skeletal muscle on the back that connects the scapula with the vertebrae of the spinal column. In human anatomy, it acts together with the rhomboid minor to keep the scapula pressed against thoracic wall and to retract the ...
References
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Muscular system