Multiple choice general knowledge science & technology

Which is the longest bone in the human body?

  1. chest bone

  2. The thigh bone

  3. back bone

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The femur, or thigh bone, is the longest and strongest bone in the human body. It's about 1/4 of a person's height and connects the hip to the knee.