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प्रश्न
What is a nerve cell? Explain the importance of nervous tissue.
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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
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 __________.
A tissue is formed of only one type of cells.
State whether the following statement is True or False.
Permanent tissue is made up of undifferentiated and dividing Cells.
Define the term of neuron
List one function of the following : 4.neuron
State two characteristics of nerve cells.
Draw and label a neuron.
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4, 5 and 6.
Differentiate between:
Nervous tissue and Nervous system
Name the tissue associated with the following:
Conduction of nerve impulse.
