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Site of lumbar hernia
Lumbar triangle of petit
Latissimus dorsi
Iliac crest
Ext oblique
Triangle of auscultation
Where breath sounds are best heard
Latissimus dorsi
Trapezius
Medial border of scapula
Paraxial mesoderm gives rise to
Somites myotomes skeletal muscle axial skeleton
Somitomeres skeletal muscle of the pharyngeal arches
Myotomes divide into
Epimere dorsal
Hypomere ventral
Pharyngeal Arches
I mastication V
II facial expression VII
III deglutition IX
IV-VI phonation X
Somatic mesoderm gives rise to
Limb muscles
Ventral flexor
Dorsal extensor
Visceral/splanchnic mesoderm
Cardiac muscles
Smooth muscles except body wall BV (somatic mesoderm) and SM of the iris and myoepithelial cells of glands (ectoderm)