Rhomboid muscles
Rhomboid muscle | |
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Details | |
Origin | nuchal ligaments, spinous processes of the C7 to T5 vertebrae |
Insertion | medial border of the scapula |
Artery | dorsal scapular artery |
Nerve | dorsal scapular nerve (C5) |
Actions | Retracts the scapula and rotates it to depress the glenoid cavity. It also fixes the scapula to the thoracic wall. |
Antagonist | Serratus anterior muscle |
Identifiers | |
Latin | musculus rhomboideus |
TA98 | A04.3.01.007 A04.3.01.008 |
TA2 | 2232, 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: