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प्रश्न
Draw a labelled diagram of the following:
Neuron
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उत्तर
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संबंधित प्रश्न
Distinguish between Cranial nerves and spinal nerves.
Describe three kinds of nerves, giving the example of each.
Fill in the blank:
Basic structural unit of the nervous system is the________.
Fill in the blanks:
A neuron consists of ________ , _________ and ________.
Answer the following questions briefly:
How are the cytons and axons placed in the brain and the spinal cord?
Name the following:
The nerve which carry impulse from CNS to muscles.
Write a short note.
Autonomic Nervous System
Impulses travels rapidly in ______ neurons.
______ carries the impulse towards the cell body.
Identify the INCORRECT statement regarding multipolar neuron.
As compare to medullated nerves, the conduction of impulse by non-medullated nerve fibres is ______ times faster.
What is the connective tissue covering around the nerve fascicle called?
Which part of a nerve cell contains a nucleus?
Which of the following statements about transmission of nerve impulse is incorrect?
What is the correct direction of flow of electrical impulses?
Why is the flow of signals in a synapse from axonal end of one neuron to dendritic end of another neuron but not the reverse?
Identify the parts of a neuron which help the nerve impulse to travel away from the cell body.
The basic structural and functional unit of brain is ______.
The figure given below is the basic structural and functional unit of the human nervous system. Study the diagram and answer the following questions:
 |
- Write the technical term for the diagram.
- Name two organs of our nervous system where these cells are richly found.
- How are these cells significant for us?
- Name the cell organelle that is absent in these cells and how does it affect our body metabolism?
- Redraw the same figure and label the following Perikaryon, Axon, Dendrites, Myelin sheath and Node of Ranvier.
