Adductor magnus, adductor longus, and adductor brevis are parts of a large muscle mass of the ________. Naim 20:23 The Muscular System Adductor magnus, adductor longus, and adductor brevis are parts of a large muscle mass of the ________. A) lateral rotators B) anterior compartment of the thigh C) posterior muscle group of the thigh D) medial compartment of the thigh Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+