NEET Biology Structural Organisation In Animals Question Bank Nervous Tissue

  • question_answer
    Schwann cells and  Node of Ranvier are found in [CPMT 1976; DPMT 1993; BHU 2003]

    A) Nervous tissue

    B) Osteoblast

    C) Chondrioblast

    D) Gland cells

    Correct Answer: A

    Solution :

    Nervous tissue present in the nervous system, like brain, spinal cord and ganglia. Nerve fibres consists typically of a central core (axon) surrounded by a tubular myelin sheath. In peripheral nerve fibre the myelin sheath is interrupted at regular intervals; these interruptions constitute the node of Ranvier.


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