Anatomy and Physiology 1

1) If you were asked to determine a right femur from a left femur, What are two key structures and positions which would help you in making the call.

2) Explain in brief (one paragraph) how a typical hip replacement surgery is done. Please include what type of material is used and what the recovery time is. You may use Google, YouTube videos or any source of your choice. Be sure to cite your sources.