1. To answer the following questions utilize picture set 10, (refer to the left knee only) A. How is the knee musculature acting from B to C?B. What muscles are acting knee joint from A to B?C. What motion is occurring at the pelvis from A to B?D. What classification of lever is being demonstrated with this exercise?E. Where is the location of the force application?F. What plane of motion is this exercise occurring in?G. What position is demonstrated at the talocrural joint in frame B?