Nervous Tissue: Neurons and Glial Cells
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Questions and Answers

What is the main function of glial cells in nervous tissue?

  • Regenerating axons and dendrites
  • Transmitting impulses between neurons
  • Forming the blood-brain barrier (correct)
  • Creating synapses
  • In which part of the nervous system is grey matter primarily located?

  • Central nervous system (correct)
  • Both central and peripheral nervous systems equally
  • Within the neuron itself
  • Peripheral nervous system
  • What does a Schwann cell primarily contribute to in neuron structure?

  • Producing cell bodies
  • Forming myelin sheath around axons (correct)
  • Creating synapses with other cells
  • Transmitting impulses between dendrites
  • Which type of neuron has a single axon and symmetrical dendrites extending from it?

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

    Where are ganglia primarily found in the nervous system?

    <p>In the peripheral nervous system</p> Signup and view all the answers

    What distinguishes white matter from grey matter in the nervous system?

    <p>Speed of impulse transmission</p> Signup and view all the answers

    What is the main function of sensory neurons?

    <p>Helping taste, smell, hear, see, and feel things around us</p> Signup and view all the answers

    Which type of synapse allows signals to move faster: chemical or electrical synapses?

    <p>Electrical synapses</p> Signup and view all the answers

    What is the main function of interneurons in the nervous system?

    <p>Passing signals between sensory and motor neurons</p> Signup and view all the answers

    In terms of structure, where are dendrites located on a bipolar neuron?

    <p>On the side opposite to the axon</p> Signup and view all the answers

    What distinguishes myelinated neurons from non-myelinated neurons based on Schwann cell arrangement?

    <p>Myelinated neurons have myelin sheath covering their axons</p> Signup and view all the answers

    Where do ganglia primarily exist in relation to neurons?

    <p>Outside the central nervous system</p> Signup and view all the answers

    What is the anatomical division of the nervous system that includes the brain and spinal cord?

    <p>Central Nervous System (C.N.S)</p> Signup and view all the answers

    Which part of the nervous system consists of cranial nerves and spinal nerves?

    <p>Peripheral Nervous System (P.N.S)</p> Signup and view all the answers

    What does white matter primarily consist of in the nervous system?

    <p>Axons in CNS</p> Signup and view all the answers

    Which part of the nervous system is characterized by cell bodies in the CNS?

    <p>Grey matter</p> Signup and view all the answers

    What is a ganglion in the context of the nervous system?

    <p>Collection of neurons bodies in PNS</p> Signup and view all the answers

    Which division of the nervous system is responsible for involuntary control of visceral muscles and glands?

    <p>Parasympathetic division</p> Signup and view all the answers

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