Muscle, which is anatomically a back muscle, but functionally related to thorax is:: (A) Rhomboid, (B) Latisimus dorsi, (C) Trapezius, (D) Levator costae
Answer is B. Ans. b. Lattisimus dorsi Muscle, which is anatomically a back muscle, but functionally related to thorax is Latisimus dorsi. The latissimus dorsi muscle is the widest muscle on the back though it mostly acts as a shoulder muscle.