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Which of the following act is responsibl...

Which of the following act is responsible for the depolarisation of the neuron ?

A

Opening of voltage gated `K^(+)` channel

B

Opening of voltage gated `Na^(+)` channel

C

Closure of voltage gated `K^(+)` channel

D

Closure of voltage gated `Na^(+)` channel

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-NEURAL CONTROL AND COORDINATION -Assignment SECTION - B (Objective Type Questions )
  1. Pseudounipolar neurons occur in

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  2. Which of the following act is responsible for the depolarisation of th...

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  3. If the inside of membrane becomes more negative it leads to

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  4. Suppose the terminal ends of axon are in contact with dendrites of fou...

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  5. Axon endings release from ints synaptic vesicles , a neuro-transmitte...

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  6. Which part is involved in movement of head to locate and detect the s...

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  7. Which part of the brain is like a defense castle controlling moods an...

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  8. The link between paracoel and diocoel is through

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  9. The function of choroid plexus is

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  10. The branched trr like structure present in cerebellum is or The tr...

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  11. The vomiting centre is situated in

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  12. End of spinal cord is

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  13. Paralysis of jaw muscles is due to loss of function of which cranial n...

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  14. Which of the following cranial nerves in man is both sensory and motor...

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  15. Which of the following cranial nerves are linked with taste buds ?

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  16. The smallest cranial nerve in human being is

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  17. The fourth cranial nerve of man is

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  18. The number of spinal nerves in man is

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  19. The corpuscles lying deep in dermis and responsible for deep pressure ...

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  20. When the object is at a distance of more than 6 metres, at that time

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