@Muscle & Motion #medstudent #muscles #anatomyclass #sportstherapy #anatomy **This is the external oblique, it is responsible for** rotating the trunk, along with flexing and laterally bending the spine, making it one of the primary muscles behind twisting motions of the torso. The external oblique is the largest and most superficial of the abdominal muscles, originating from the outer surfaces of ribs five through twelve as interdigitating slips that blend with the serratus anterior and latissi

Human Body Model: Muscular System Explained | 3D Anatomy for Students