Espiral AtlasDeltoid muscle
musculus deltoideus
Clavicular (anterior) part: flexes and medially rotates the arm. Acromial (middle) part: abducts. Spinal (posterior) part: extends and laterally rotates.
In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Origin
- Insertion
- Innervation
- Blood supply
- Clinical
Related clinical cases
- Injury to the axillary nerve
- Brachial plexus injuries: Erb-Duchenne and Klumpke
- Rotator cuff tear and the drop arm test