Everyday Science
NULL
Medium
Question
Which is the hardest substance in the human body?
A
Tooth enamel
✓ Official correct answer
B
Skull
C
Knee cap
D
Rib
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Tooth enamel
No member explanations yet for this option.
B
Skull
No member explanations yet for this option.
C
Knee cap
No member explanations yet for this option.
D
Rib
No member explanations yet for this option.
Explanation
Tooth enamel is the hardest tissue in the body.
So the correct answer is Tooth enamel.
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