AFMC AFMC Solved Paper-2006

  • question_answer
    Which of the damaged cells cannot be repaired?

    A) Liver cells                            

    B) Brain cells

    C) Bone cells                           

    D) Epidermal cells

    Correct Answer: B

    Solution :

    Two types of brain cells are found: the Neuron and neuroglia. Neurons are functional typical nerve cells which generate and conduct impulses. Due to high degree of specialization the neuron loss their ability to divide. The neuroglia are with ability of division. Liver cells have hepatocytes, arranged in a radial pattern as plates of cells. Kupffer cells or hepatic macrophages are phagocytic cells. Liver has high power of regeneration. Epidermal cells have great power of regeneration. It helps in rapid healing of wounds. Liver cell, bone cells and epiermal cells do not have any nerve connection. Nerve cells and neuroglial cells are confined to brain and spinal cord.


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