Q. Which of these bones is not a part of the human ear?
Answer: Femur
Notes: There are three tiny bones in the middle ear of human. These are the malleus or hammer the incus or anvil and the stapes or stirrup. The femur is the only bone located within the human thigh. It is both the longest and the strongest bone in the human body.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 71 in 29. Human Body - Senses - Eyes, Ears and Nose in above course in App.