part of part of located in located in muscle organ skin of body integumental system skin muscle MA:0002710 MA:0003139 muscle organ of skin integumental system muscle UBERON:0015797 in MA, the only skin muscle is arrector pili. The only integumental muscle is panniculus carnosus. In EMAPA, the arrector pili only Any muscle organ that is part of a skin of body [Automatically generated definition]. review as part of general integumentary system review - part of skin, or more generally, integumental system EMAPA:18187 muscle of integumental system UBERON:0004253 skin muscle organ EMAPA:35776