• 1. 
    The smallest bone in the ear is the malleus.

  • Fact
  • Fiction
  • 2. 
    Only humans have knees.

  • Fact
  • Fiction
  • 3. 
    Most human bones break when the pressure applied to them is about 100 pounds per square inch.

  • Fact
  • Fiction
  • 4. 
    As a person ages, the amount of calcium in the bones increases.

  • Fact
  • Fiction
  • 5. 
    Bone remodeling involves two cell types.

  • Fact
  • Fiction
  • 6. 
    Most bones grow from cartilage.

  • Fact
  • Fiction
  • 7. 
    In the human body, joints are where the bones meet.

  • Fact
  • Fiction
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