Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Body Systems (Human Biology)General Human Body Facts & Records
The hardest thing present in human body is ?
- A.Skull bone
- B.Femur bone
- C.Nail keratin
- D.Dental enamelCorrect answer
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Practice these MCQs in the appQuick fact: The hardest substance present in the human body is dental enamel.