human_reference_atlas Homo sapiens muscle organ cremaster muscle http://upload.wikimedia.org/wikipedia/commons/6/67/Gray1143.png Wikipedia:Cremaster_muscle NCIT:C32396 cremasteric A thin layer of skeletal muscle that envelops the spermatic cord and testis of most male mammals in a series of loops; it is a continuation of the obliquus internus, arising from the inguinal ligament and inserting into the crest of the pubis and into the sheath of the rectus abdominis; it is innervated by the genital branch of the genitofemoral nerve and functions to draw the testis up toward the superficial inguinal ring in response to cold or to stimulation of the nerve;. AS musculus cremaster <male> muscle of Riolan (cremaster) cremaster muscle uberon cremasteric muscle SCTID:244948006 FMA:21531 UBERON:0008488 muscle of Riolan musculus cremaster EMAPA:31250 cremaster muscle cremaster cremaster muscle in females it is represented by only a few muscle loops that envelop the round ligament of the uterus. This class represents the male structure UMLS:C0224377 spermatic cord muscle