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प्रश्न
What is a nerve cell? Explain the importance of nervous tissue.
उत्तर
Nerve cell or neuron is a cell of the nervous system, capable of transmitting signals or impulses within the body. Each neuron consists of a cell body or cyton with a nucleus and elongated hair like extensions called axons and dendrites. Nervous tissue is found in brain, spinal cord and nerves and carries out transmission of signals or impulses within the body.
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संबंधित प्रश्न
Name the tissue present in the brain.
Put a tick (✓) against the most appropriate alternative in the following statement.
The fine branches given out from the cell body of a nerve cell are __________.
State whether the following statement is True or False.
Permanent tissue is made up of undifferentiated and dividing Cells.
Answer in detail.
What is the difference between an organ and an organ system?
Draw a labelled diagram of a neuron.
List one function of the following : 4.neuron
Draw and label a neuron.
Explain the structure of neuron with the help of a labelled diagram.
Name the kind of cells found in the following place:
Brain
Give structure, types and functions in brief of the following:
Nervous tissue
