دلتوئيد (سرشانه)

دلتوئيد (سرشانه)

all fibers: Abduct the shoulder (glenohumeral joint) Anterior fibers: Flex the shoulder Medially rotate the shoulder Horizontally adduct the shoulder Posterior fibers: Extend the shoulder Laterally rotate the shoulder Horizontally abduct the shoulder

مبدا

Lateral one-third of clavicle, acromion and spine of scapula

انتها

Deltoid tuberosity

عصب

Axillary from brachial plexus