8.3- The Pelvis, Hips and Sacroiliac 3 Quiz Please sign up for the course before taking this quiz. The main effort discussed in the video lesson that can help prevent excessive sacroiliac movement is:1 Hip adduction Hip extension Spinal extension Hip flexion Choose the most correct statement, based on the video lesson content: Sacroiliac pain most frequently comes from:1 Too much ballet and not enough tap Too much strength and not enough flexibility Too much flexibility and not enough strength An equal balance of strength and flexibility