Tag: dendrite

  • CONTROL AND COORDINATION IN ORGANISMS

    Control and Coordination Control and coordination is the process by which different organs of the body work together in a systematic and balanced way to perform various functions efficiently. It helps an organism to sense changes (stimuli) in its environment and to respond appropriately through nervous and hormonal systems. 1. The Nervous System – The…

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  • Class 9th – Nervous tissue

    Class 9th – Nervous tissue

    The nervous tissue comprises of brain, spinal cord and nerves. Structural and functional unit of nervous system is NEURON. Cells of nervous tissue are highly specialized for stimulation. It is responsible for coordinating and controlling. NEURONS A neuron consists of cell body, nucleus within the cell body and cytoplasm. The long part of neuron is…

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