IMPORTANT MUSCLES Flashcards
Trapezius Origin
Superior nuchal line, external occipital protuberance, nuchal ligament, spinous process of C7-T12
Trapezius Insertion
clavicle, acromion, spine of scapula
Trapezius Vessels
supreficial branch of transverse cervical artery
Trapezius Actions
ERR- elevation, retraction, rotation of the scapula
Lats Origin
spinous process of T7-12, thoracolumbar fascia, iliac crest, inferior 3-4 ribs
Lats Insertion
intertubercular groove of humerus
Lats Innervation
thoracodorsal nerve
Lats Vessels
thoracodorsal artery
Lats Actions
EAM- extends, adducts, medially rotates
Rhomboid names
minor, major, lavetor scapulae
Rhomboids Innervation
dorsal scapular nerve
Rhomboids Vessels
deep branch of transverse cervical artery
Rhomboid Minor Origins
ligamentum nuchae, C7 and T1 spinous processes, base of spine of scapula
Rhomboid Major Origins
T2-5 spinous processes, below base of scapula dorsally
Rhomboids Actions
retraction of scapula - PUSH UPS
Levator Scapulae Action
elevates scapula, tilts glenoid cavity down