t/f: the patella decreases the lever arm of the extensor mechanism {Ans: false}the lesser sciatic notch is located on what bone {Ans: ischium}the "surgical" TEA is an imaginary line that connects: {Ans: the medial epicondylar sulcus with the prominence of the lateral epicondyle}the posterior cruciate ligament is responsible for {Ans: restraint to posterior tibial translation with respect to femur}The following X3 liners are available for selection with the mako system software: {Ans: 0-degree liner, eccentric liner}the trident II tritanium multihole shells are only available in sizes 42-66mm {Ans: false}