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Synapse MCQ - Practice Questions with Answers

Edited By admin | Updated on Sep 18, 2023 18:34 AM | #NEET

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What is the main characteristic of synapses between neurons?

 

Concepts Covered - 1

Synapse

The Synapse

  • Synapse can be defined as a functional junction between parts of two different neurons.
  • There is no anatomical continuity between two neurons involved in the formation of the synapse.
  • At a synapse, the membrane of the first neuron is called the presynaptic membrane, and the membrane of the next neuron is called the postsynaptic membrane.
  • The small gap between is the synaptic cleft.
  • Transmission across a synapse is carried out by molecules called neurotransmitters, which are stored in synaptic vesicles in the axon terminals.
  • Two main neurotransmitters in vertebrates nervous system are acetylcholine and noradrenaline.
  • Neurons releasing acetylcholine are described as cholinergic neurons.
  • Neurons releasing the adrenaline are described as adrenergic neurons.

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