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प्रश्न
Write one word for the following:
A bundle of axons enclosed in a tubular sheath.
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उत्तर
Nerve
संबंधित प्रश्न
Mention the exact location of Hydathodes
Name the following:
Structural and metabolic unit of nervous tissue.
At the end of repolarization, the nerve membrane gets hyperpolarized. Why?
Bipolar neurons are found in ______
Classify neurons based on their structure.
What is the correct direction of flow of electrical impulses?
Each branch of the axon terminates as a bulb-like structure called ______
Identify the parts of a neuron which help the nerve impulse to travel away from the cell body.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Axons : Nerve :: Cytons : ______.
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.
