Muscles of the shoulder joint

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Author:
felixhorst
ID:
311139
Filename:
Muscles of the shoulder joint
Updated:
2015-11-08 16:26:30
Tags:
muscles shoulder joint
Folders:
muscles
Description:
muscles of the shoulder joint
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  1. Muscle of the shoulder joint?
    • M. deltoideus 
    • M. supraspinatus 
    • M. infraspinatus 
    • M. trees major 
    • M. teres minor 
    • M. subscapularis
  2. M. deltoideus 
    Origin?
    Insertion? 
    Function?
    innervation?
    • Pars spinalis: Spina scapulae
    • Pars acromialis: Acromion
    • pars clavicularis: clavicula

    Humerus: Tuberositas deltoidea

    • Function: Pars spinalis: Dorsal flexion and external rotation 
    • Pars acromialis: Abduction of the arm 
    • Pars clavicularis: Ventral flexion, abduction and internal rotation of the arm 

    N. axillaris
  3. M. supraspinatus
    Origin?
    Insertion? 
    Function?
    innervation?
    • fossa supraspinata
    • tuberculum major
    • initial abduction and external rotation of the arm, stabilization of caput humeri in the fossa articularis 
    • N. suprascapularis
  4. M. infraspinatus 
    Origin?
    Insertion? 
    Function?
    innervation?
    • Scapula- Fossa infraspinata
    • Tuberculum major 
    • adduction and external rotation of the arm 
    • N. suprascapularis
  5. M. teres major
    Origin?
    Insertion? 
    Function?
    innervation?
    • Scapula- middle third of margo lateralis 
    • humerus- tuberculum major 
    • adduction and external rotation of the arm 
    • N.axillaris
  6. M. teres minor
    Origin?
    Insertion? 
    Function?
    innervation?
    • scapula- angulus inferior 
    • humerus- crista tuberculi minoris 
    • medial rotation, adduction, retroversion
  7. M. subscapularis 
    Origin?
    Insertion? 
    Function?
    innervation?
    • scapula- fossa subscapularis 
    • humerus- Tuberculum minor 
    • adduction and internal rotation of the arm 
    • Nn. subscapularis

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