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प्रश्न
Given below is a structure, write its special functional activity.
Myelin sheath and ……………
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उत्तर
Myelin sheath acts like an insulation and prevents mixing of impulses in the adjacent axons.
संबंधित प्रश्न
Differentiate between Dendrites and axons.
State whether the following statement is true (T) or false (F).
A double chain of ganglia, one on each side of the nerve cord belongs to the spinal cord.
Write the function of Association neuron.
Name the following:
The third neuron that is involved in reflexes, other than simple reflex.
Bipolar neurons are found in ______
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?
Dendrons are the longest fibres that conduct impulses away from the cell body.
Electrical impulse travels in a neuron from
What is the correct direction of flow of electrical impulses?
Any factor that can bring a change in the body of an organism is called ______.
