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Rhomboid major Origin
The rhomboid majorRetractor Below rhomboid minor; also draws shoulder blades inward. muscle originates from the spinous processes of the T2 to T5 thoracic vertebraeHeart-shaped body, long downward spinous process, and facets for rib attachment..
Rhomboid major Insertion
Both rhomboid major and minor muscles insert onto the medial borderLong edge parallel to the vertebral column (closer to spine). of the scapulaTriangular “shoulder blade” on posterior thorax; connects clavicle and humerus.. The rhomboid major inserts from the root of the spineProminent ridge on the posterior scapula dividing it into supraspinous and infraspinous fossae. of the scapula to the inferior angleBottom tip of scapula where medial and lateral borders meet; visible when arm is raised.. The rhomboid minorRetractor Upper back; pulls shoulder blades toward the spine. inserts slightly above it.
Rhomboid major Actions
Shoulder Elevation
Shoulder Girdle Stability
Scapular Retraction
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Identify More Muscles
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Upper Arm Muscles
Forearm Muscles
Calf Muscles
Anterior Thigh Muscles
Posterior Thigh Muscles
Knee Structures
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Abdominal Muscles
Neck Muscles
Head Muscles
List of terms
- rhomboid major
- thoracic vertebrae
- medial border
- scapula
- spine
- inferior angle
- rhomboid minor