ANAT2029 Flashcards
Dorsal Scapular ventral rami contribution
Supraclavicular branch, arising from roots: C5
Dorsal Scapular Motor Innervation
Rhomboid Major, Rhomboid Minor, Levator Scapulae
Dorsal Scapular Nerve path
Passes dorsally, perforates middle scalene, travels BENEATH levator scapulae to the Rhomboid muscles
Dorsal Scapular Nerve Injury
Scapula winging
Long Thoracic ventral rami contribution
Supraclavicular branch, arising from roots: C5, C6 & 7
Long Thoracic Motor Innervation
Serratus Anterior muscles
Long Thoracic Nerve Injury
Scapula Winging
Suprascapular ventral rami contribution
Supraclavicular branch, arising from trunks: C5, C6
Suprascapular Motor Innervation
Supraspinatus & infraspinatus
Suprascapular Sensory Innervation
GNJ & ACJ
Suprscapular Nerve path
Down and lateral, then goes posterioally UNDERNEATH trapezius, passes through SUPRSCAPULAR NOTCH to lateral border of scapula spine
Upper Subscapular ventral rami contribution
Infraclaviulcar branch, arising from posterior cords: C5, C6
Upper Subscapular motor innervation
Subscapularis
Thoracodorsal ventral rami contribution
Infraclavicular branch, arising from posterior cords: C6, 7 & 8
Thoracodorsal motor innervation
Latissimus dorsi muscle