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प्रश्न
Our body contains a large number of cells ‘L’ which are the longest cells in the body. L has long and short branches called ‘M’ and ‘N’ respectively. There is a gap ‘O’ between two ‘L’ cells, through which nerve impulse transfer by the release of chemical substance ‘P’.
(i) Name the cells L?
(ii) What are M and N?
(iii) What is the gap O?
(iv) Name the chemical substance P?
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उत्तर
- Neuron
- Axon and Dendrites
- Synaptic Junction (knob)
- Neurotransmitter (Acetylcholine)
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संबंधित प्रश्न
Identify the odd one in each set : Cyton, Photon, Axon, Dendron
Fill in the blank:
Basic structural unit of the nervous system is the________.
Differentiate between following pair with reference to the aspect in bracket.
Sensory nerve and motor nerve (direction of impulse carried)
Answer the following questions briefly:
How are the cytons and axons placed in the brain and the spinal cord?
Compare and contrast.
Sympathetic Nervous System and Parasympathetic Nervous System
A neuron contains all cell organelles except ______.
The structural and functional units of the nervous system is ______.
Which cells are responsible for formation of myelin sheath?
Select the motor nerves from the following group.
Define the following term:
Synaptic cleft
