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Hardest substance in human body is...

Hardest substance in human body is

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Enamel of tooth is the hardest substance in the human body, which is secreted by ameloblasts of ectodermal origin.
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Knowledge Check

  • Smallest bone in the human body is

    A
    Femur
    B
    Stapes
    C
    Both A and B
    D
    Thigh bones

  • The longest muscle in the human body is

    A
    gluteus maximus
    B
    stapedial muscle
    C
    sartorius muscle
    D
    gastrocnemius muscle

  • The longest muscle in the human body is

    A
    Gluteus maximus
    B
    Stapedial muscle
    C
    Gastrocnemius
    D
    Sartorius muscle

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