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प्रश्न
Mention the exact location of Hydathodes
उत्तर
Leaf of plants
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संबंधित प्रश्न
Complete the following statement by choosing the correct alternative from the choice given in below :
The dorsal root ganglion of the spinal cord contains cell bodies of ________ neurons.
What are the advantages of having a nervous system?
Write a short note.
Autonomic Nervous System
Which type of neuroglial cells are depicted in the given diagram?
Which cells are responsible for formation of myelin sheath?
Select the motor nerves from the following group.
Which part of a nerve cell contains a nucleus?
Write one word for the following:
wave of electrical disturbance that sweeps over the nerve cell.
Which of the following structures is absent in nerve cells?
The figure given below is the basic structural and functional unit of the human nervous system. Study the diagram and answer the following questions:
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- 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.
