Superior Trapezius M CORRECT ANSWERS: O: Superior nuchal line, external occipital protuberance, ligamentum nuchae, spinous process C7
I: Lateral third
... [Show More] of clavicle
A: Superior rotation of scapula, elevation of shoulder, adduction of scapula
N: Spinal accessory CN XI (motor) and C3-C4 (proprioception)
V: Transverse Cervical Artery
Middle Trapezius M CORRECT ANSWERS: O: Spinous processes of C7-T6
I: Acromion, spine of scapula
A: adduction of scapula
N: Spinal accessory CN XI (motor) and C3-C4 (proprioception)
V: Transverse Cervical Artery
Lower Trapezius M CORRECT ANSWERS: O: Spinous processes of T7-T12
I: Tubercle of base of scapular spine
A: Superior rotation of scapula, draws scapula downward, adduction of scapula
N: Spinal accessory CN XI (motor) and C3-C4 (proprioception)
V: Transverse Cervical Artery
Latissimus Dorsi M CORRECT ANSWERS: O: Aponeurosis fused with thoracolumbar fascia (spinous processes and supraspinous ligaments of T6-sacrum, posterior part of iliac crest), ribs 9-12, inferior angle of scapula
I: Bottom of intertubercular groove of humerus
A: Extends, adducts, and medially rotates humerus (down stroke)
N: Thoracodorsal nerve (C6-8) aka middle scapular nerve
V: Thoracodorsal vessels
Levator Scapulae M CORRECT ANSWERS: O: Transverse processes of C1-C4
I: Vertebral boarder of scapula above the spine
A: Elevates, inferior rotation, adducts scapula
N: C3, C4 of cervical plexus, dorsal scapular nerve (C5 root of brachial plexus)
V: Dorsal Scapular Vessels
Rhomboid Minor M CORRECT ANSWERS: O: Inferior part of ligamentum nuchae, spinous processes C7-T1
I: Vertebral boarder of scapula at base of spine
A: Adduct, inferior rotation of scapula
N: Dorsal scapular nerve (C5 root of brachial plexus)
V: Dorsal Scapular Vessels
Rhomboid Major M CORRECT ANSWERS: O: Spinous processes T2-T5 and their supraspinous ligaments
I: Vertebral boarder of scapula below the spine
A: Adduct, inferior rotation of scapula [Show Less]