part of part of in taxon attached to attached to Insecta Vertebrata <vertebrates> system integumental system muscle structure somatic musculature somatic muscle, invertebrate A muscle structure of invertebrates whose origin and insertion sites are in basal side of the epidermis or structures derived from it. The simplest somatic muscles consist of a single cell and associated extracellular structures. The muscle that is attached at either end to the cuticle[HAO]. skeletal muscle HAO:0001922 UBERON:0014895