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A nerve impulse will travel through a ne...

A nerve impulse will travel through a nerve fibre only if its membrane suddenly becomes more permeable to ions of

A

Adrenaline

B

Phosphorus

C

Sodium ions

D

Potassium ions

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The correct Answer is:
C
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MOTION-NEUTRAL AND COORDINATION-Exercise -1
  1. When a nerve fibres is stimulated the inside of the membrane becomes :

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  2. "Jumping of the action potential" at the nodes of ranvier is known as ...

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  3. A nerve impulse will travel through a nerve fibre only if its membrane...

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  4. Speed of impulse on nerves in mammals is :

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  5. The functional connection between two neurons is called :

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  6. Conduction of nerve impulse is a

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  7. During refractory period :

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  8. A short period during whirh a nerve is unable to conduct nerve impulse...

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  9. When the axons membrane is positively charged outside and negatively c...

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  10. The main function of acetylcholine is to :

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  11. Depolarisation of axolemma during nerve conduction takes place because

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  12. In the resting state of the neural membrane, diffusion due to concentr...

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  13. Unidirectional transmission of a nerve impulse through nerve fibre is ...

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  14. Repolarisation of Neuron is occured due to :

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  15. If GABA is released at synapse area then what will happens :

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  16. Nerve impulse travel through synapse with the help of

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  17. A typical value of resting membrane potential is

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  18. In which of the following , speed of conduction is the fastest?

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  19. Pre synaptic membrane is part of :

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  20. Match the column-I with column-Hand select the correct answer :-

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