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प्रश्न
All of the following are associated with the myeline sheath except
विकल्प
Faster conduction of nerve impulses
Nodes of Ranvier forming gaps along the axon
Increased energy output for nerve impulse conduction
Saltatory conduction of action potentia
उत्तर
Increased energy output for nerve impulse conduction
संबंधित प्रश्न
Draw a labelled diagram of the following:
Neuron
Draw a labelled diagram of the following:
Brain
Receptor, Spinal cord, Effector, Motor neuron, Sensory neuron.
Mention the exact location of the Lacrimal gland
Given below is the diagram of a neuron. Name the parts numbered 1-5.
Fill in the blank:
Basic structural unit of the nervous system is the________.
Define the term Sensory neuron.
Mention the types of nerves found in humans.
Answer the following questions briefly:
How are the cytons and axons placed in the brain and the spinal cord?
Name the following:
Neuron only with axon.
Define the following:
Axon
Differentiate between:
A Sensory neuron and a Motor neuron (function)
Bipolar neurons are found in ______
A neuron contains all cell organelles except ______.
The longest fibre on the cell body of a neuron is called ____________.
Explain the function of the neuron.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Axons : Nerve :: Cytons : ______.
Name the following:
Three types of nerves.
Name the following:
Three main parts of the neuron
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.
