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Node of Ranvier occurs where...

Node of Ranvier occurs where

A

nerve is covered with myelin sheath

B

neurilemma is discontinuous

C

neurilemma and myelin sheath are discontinuous

D

myelin sheath is discontinuous

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The correct Answer is:
D
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ARIHANT NEET-NEURAL CONTROL AND COORDINATION -CHAPTER EXERCISES Taking it Together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. …… prevents the spreading of impulses within the neighbouring fibres.

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  2. Transmission of nerve impulse at synapses is a

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  3. Node of Ranvier occurs where

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  4. Anaesthetics reduce pain by blocking nerve conduction due to blocking ...

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  5. Potential difference across resting membrane is negatively charged. Th...

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  6. Common feature amongst acetylcholine, noradrenaline and serotonin is

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  7. Neuropeptides are

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  8. Chemicals which are released at the synaptic junction are called

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  9. Neuromotor transmitter between two nerves at a synapse is

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  10. Acetylcholine takes part in

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  11. Common neurotransmitter of peripheral nervous system is

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  12. The reflex action is

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  13. A nerve conveying impulse from a tissue to nerve centre is

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  14. Afferent nerve fibres carry impulses from

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  15. Which is required intact for sound reflex action?

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  16. Father of conditioned reflex is

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  17. In which of the following brain structure, autonomic function pairing ...

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  18. The kneejerk reflex in response to a mallet tap over the patellar liga...

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  19. Ventral root of spinal nerve is composed of somatic

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  20. Which of the following is not involved in knee-jerk reflex ?

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