Deltoid Muscle - Search
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  1. OriginThe anterior border and upper surface of the lateral third of the clavicle, acromion, spine of the scapula

    Deltoid muscle - Wikipedia

    • The deltoid muscle is the muscle forming the rounded contour of the human shoulder. It is also known as the 'common shoulder muscle', particularly in other animals such as the domestic cat. Anatomically, the deltoid muscle appears to be made up of three distinct sets of muscle fibers, namely the anterior or clavicular part (pars clavicularis)posterior or scapular part (… See more

    Deltoid Workout for Stronger Shoulders
    Deltoid Workout for Stronger Shoulders
    Deltoid muscles are the triangular-shaped muscles that cover your shoulders. They help you lift, rotate, and move your arms in different directions. They also give your shoulders a defined and toned appearance.
    Structure

    1. The anterior or clavicular fibers arise from most of the anterior border and upper surface of the lateral third of the clavicle. The anterior origin lies adjacent to the lateral fibers of the pectoralis major muscle as do the e… See more

    Function

    When all its fibers contract simultaneously, the deltoid is the prime mover of arm abduction along the frontal plane. The arm must be medially rotated for the deltoid to have maximum effect. This makes the deltoid an a… See more

    Clinical significance

    The most common abnormalities affecting the deltoid are tears, fatty atrophy, and enthesopathy. Deltoid muscle tears are unusual and frequently related to traumatic shoulder dislocation or massive rotator cuff tears. Musc… See more

    Other animals

    The deltoid is also found in members of the great ape family other than humans. The human deltoid is of similar proportionate size as the muscles of the rotator cuff in apes like the orangutan, which engage in brachiation and … See more

     
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  2. Deltoid pain: Causes, exercises, and relief - Medical News Today

     
  3. Deltoid Muscles: What Are They, Anatomy, Location & Function

  4. Deltoid Muscle Anatomy and Function - Verywell Health

  5. Deltoid muscle: Origin, insertion, innervation, function

    WEBAug 7, 2012 · Learn about the deltoid muscle, a triangular shoulder muscle that originates from the clavicle, acromion and spine of scapula and inserts onto the humerus. Find out its innervation, blood …

  6. Deltoid - Physiopedia

    WEBThe Deltoid muscle is a large triangular-shaped muscle that lies over the glenohumeral joint and which gives the shoulder its rounded contour. It is comprised of three distinct portions (anterior or clavicular, middle or …

  7. Deltoid Muscle - Attachments - Actions - TeachMeAnatomy

  8. Anatomy, Shoulder and Upper Limb, Deltoid Muscle

    WEBThe 4 rotator cuff musclesthe supraspinatus, infraspinatus, teres minor, and subscapulariswork with the deltoid to stabilize the shoulder and move the upper limb. These muscles initiate abduction from 0° to …

  9. Deltoid Muscle Origin, Function & Area | Body Maps - Healthline

  10. Deltoid Muscle: Parts, Origin, Insertion, Action, & Innervation

  11. All About Shoulder Muscles: Anatomy, Function, and Injury

  12. Shoulder Muscles Anatomy, Diagram & Function | Body Maps

  13. The Deltoid Muscle: Anatomy and 3D Illustrations - Innerbody

  14. Deltoid: What Is It, Location, Function, and More | Osmosis

  15. Deltoid muscle anatomy, fibers, function and action of the deltoid …

  16. Deltoid Pain: Treatment, Recovery, Symptoms, and More

  17. Deltoid - Anatomy - Orthobullets

  18. Delt Workouts - Best Exercises for Muscle and Strength

  19. Best Delt Exercises | Deltoid Workout - ATHLEAN-X

  20. Deltoid Muscle - Biology Dictionary

  21. Why Does My Deltoid Muscle Hurt? - MedicineNet

  22. Deltoid Pain - Symptoms, Causes, Treatment & Exercises

  23. Video: Deltoid muscle - Kenhub