SCAPULAR RETRACTORS Flashcards
Scapular Retractors:
Muscles Involved (3)
Trapezius
Rhomboid Major
Rhomboid Minor
O: Trapezius
Occipital bone, ligamentum
nuchae, spine of the C7 and
all Thoracic Vertebrae
I: Trapezius
Upper Fiber: lateral 3rd of clavicle
Middle-Lower Fiber: acromion
and spine of scapula
N: Trapezius
CN XI
A: Trapezius
UF: elevate the scapula
MF: pulls the scapula medially
LF: pulls scapula downward
O: Rhomboid Major
2nd-5th thoracic spines
I: Rhomboid Major
Medial border of the scapula
N: Rhomboid Major
Dorsal Scapular
A: Rhomboid Major
Raises medial border upward and
medially
O: Rhomboid Minor
Ligamentum Nuchae; C6 - T1
I: Rhomboid Minor
Medial border of the scapula
A: Rhomboid Minor
Raises medial border upward and
medially
N: Rhomboid Minor
Dorsal Scapular