Answer:
The Iliacus muscle belongs to the group of inner hip muscles, together with the Psoas Major, Psoas Minor, Obturator Externus, Obturator Internus, Superior Gemellus, Inferior Gemellus, Piriformis, and Quadratus Femoris muscles. As a group, the inner hip muscles act upon the hip joint.
Step-by-step explanation:
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