Multiple choice general knowledge science & technology Which portion of the Human body is covered by "latissimus dorsi" ? LOWER CENTRAL BACK CENTRAL MIDDLE LOWER LEFT BACK UPPER RIGHT BACK Reveal answer Fill a bubble to check yourself B Correct answer Explanation The latissimus dorsi is a large flat muscle on the back that extends across the central middle portion. It is the largest muscle in the upper body and helps with arm movement and rotation of the torso.