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प्रश्न
The number of Spinal nerves in a human being are :
(A) 31 pairs
(B) 10 pairs
(C) 21 pairs
(D) 30 pairs
उत्तर
31 pairs
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संबंधित प्रश्न
Marine fish when placed in tap water bursts because of:
A. Endosmosis
B. Exosmosis
C. Diffusion
D. Plasmolysis
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Given below is a structure, write its special functional activity.
Myelin sheath and ……………
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Axon, Dendron, Photon, Cyton
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How are the cytons and axons placed in the brain and the spinal cord?
Brain is a part of _________ nervous system.
During synaptic transmission of nerve impulse, neurotransmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q.
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 ______.
Label the parts of a neuron in the given figure.
Distinguish between the following pair:
Nerve impulse and flow of electricity (transmission and speed)
