Neuron Structure and Function
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Questions and Answers

What is the main function of dendrites in a neuron?

  • Branch repeatedly and transmit impulses towards the cell body (correct)
  • Synthesize neurotransmitters for impulse transmission
  • Contain Nissl's granules for energy production
  • Transmit impulses away from the cell body
  • Which part of a neuron possesses synaptic vesicles containing neurotransmitters?

  • Axon (correct)
  • Nodes of Ranvier
  • Dendrites
  • Cell body
  • In which type of neurons do we find one axon and two or more dendrites?

  • Bipolar neurons
  • Multipolar neurons (correct)
  • Myelinated neurons
  • Unipolar neurons
  • What is the main difference between myelinated and nonmyelinated nerve fibres?

    <p>Formation of myelin sheath around the axon</p> Signup and view all the answers

    Which part of a neuron is responsible for transmitting nerve impulses away from the cell body?

    <p>Axon</p> Signup and view all the answers

    What are Nissl's granules primarily found in a neuron?

    <p>Cell body</p> Signup and view all the answers

    Where are myelinated nerve fibres commonly found in the body?

    <p>Spinal and cranial nerves</p> Signup and view all the answers

    Which type of neurons are usually found in the embryonic stage with one axon only?

    <p>Unipolar neurons</p> Signup and view all the answers

    What is the function of Schwann cells in the nervous system?

    <p>Form myelin sheath around the axon in myelinated nerve fibres</p> Signup and view all the answers

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