Multiple choice general knowledge

Human thigh bones are stronger than concrete.

  1. True

  2. False

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

The femur (thigh bone) is one of the strongest bones in the human body, with tensile strength around 130 MPa. This allows it to withstand more force than reinforced concrete, which typically has only 5-10 MPa tensile strength. Bone's unique combination of collagen fibers and mineral deposits gives it exceptional durability.