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Structural and functional unit of nervou...

Structural and functional unit of nervous system________.

A

nephrons

B

neurons

C

neuroglia

D

interneurons

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The correct Answer is:
B
NA
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PREMIERS PUBLISHERS-NEURAL CONTROL AND CO-ORDINATION -Other Important Question & Answers ( I. Choose the correct answer.)
  1. Structural and functional unit of nervous system.

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  2. Non-nervous special cells are called

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  3. The plasma membrane covering the neuron is called …………….

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  4. Axon is a long fibre that arises from a cone shaped area of the cell b...

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  5. Nissil's granules are absent in the …... Area of the neuron.

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  6. Longest cell in the human body

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  7. Which is the longest cell and longest axon in the human body?

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  8. The axon of the peripheral nerves is surrounded by:

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  9. Name the gaps in the myelin sheath between adjacent Schwann cells

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  10. The normal value of resting membrane potential is ....................

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  11. When a nerve fibre is in the stimulated stage the following action wil...

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  12. When the potential across the axon membrane is more negative than the ...

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  13. Nerve impulses travel at the speed of:

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  14. Junction between two neurons

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  15. Small gap between pre and post synaptic membranes is called

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  16. The synaptic vesicles of the synaptic knob are filled with .

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  17. The outer duramater and the median Arachnoid membranes of the brain ha...

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  18. …..... Part of the brain is called "Seat of intelligence" and forms th...

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  19. The cerebral hemispheres are connected by a tract of nerve fibres call...

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  20. …...... Serve as a relay centre for impulses between the spinal cord, ...

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