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प्रश्न
All of the following are associated with the myeline sheath except
पर्याय
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
Differentiate between Myelinated and non-myelinated axons.
Receptor, Spinal cord, Effector, Motor neuron, Sensory neuron.
Identify the odd one in each set : Cyton, Photon, Axon, Dendron
Mention the exact location of Malleus
Differentiate between the following pair of terms:
Motor nerve and sensory nerve.
Describe three kinds of nerves, giving the example of each.
Fill in the blank:
Basic structural unit of the nervous system is the________.
Mention the types of nerves found in humans.
Define the following:
Axon
How does an impulse travel across a synapse?
When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of ______.
The structural and functional units of the nervous system is ______.
What are the different parts of the multipolar neuron?
______ is the gap between the axon of one terminal neuron and the dendrites of next neuron.
Which part of a nerve cell contains a nucleus?
What is the correct direction of flow of electrical impulses?
Label the parts of a neuron in the given figure.
Write one word for the following:
The kind of nerve carrying impulses from the brain to a gland or muscle.
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.
