innervated by innervated_by has muscle origin has muscle origin has muscle insertion has muscle insertion Homo sapiens gemellus muscle inferior gemellus muscle Gemellus muscle that arises from the upper part of the tuberosity of the ischium, immediately below the groove for the Obturator internus tendon. It blends with the lower part of the tendon of the Obturator internus, and is inserted with it into the medial surface of the greater trochanter. UBERON:0019202 gemellus inferior musculus gemellus inferior inferior gemellus gemellus inferior muscle Wikipedia:Inferior_gemellus_muscle EMAPA:36228 gemellus inferior Rarely absent in humans FMA:22320 ischial tuberosity nerve to quadratus femoris tendon of obturator internus