Question

question 38 1 pts what is the hardest substance in the human body? enamel bone dentin cartiledge

Explanation:

Enamel, which covers the crown of teeth, is the hardest substance in the human body. It is mainly composed of hydroxyapatite crystals and provides protection to teeth. Bone, dentin, and cartilage are not as hard as enamel.

Answer:

Enamel