Rhomboid muscles

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Rhomboid muscle
Muscles connecting the upper extremity to the vertebral column.
Details
Originnuchal ligaments, spinous processes of the C7 to T5 vertebrae
Insertionmedial border of the scapula
Arterydorsal scapular artery
Nervedorsal scapular nerve (C5)
ActionsRetracts the scapula and rotates it to depress the glenoid cavity. It also fixes the scapula to the thoracic wall.
AntagonistSerratus anterior muscle
Identifiers
Latinmusculus rhomboideus
TA98A04.3.01.007
A04.3.01.008
TA22232, 2233
Anatomical terms of muscle

The rhomboid muscles, often simply called the rhomboids, are rhombus-shaped muscles associated with the scapula and are chiefly responsible for its retraction. There are two rhomboid muscles: