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What is the primary function of a neuron in the nervous system?

  • To provide structural support for other cells.
  • To filter toxins from the bloodstream.
  • To release hormones into the bloodstream.
  • To transmit electrical signals between different parts of the body. (correct)

Which component of the neuron is primarily responsible for receiving signals?

  • Myelin sheath
  • Dendrite (correct)
  • Axon
  • Soma

What is the role of the myelin sheath in neuronal function?

  • To convert electrical signals into chemical signals.
  • To provide structural integrity to the axon.
  • To facilitate synapse formation between neurons.
  • To insulate the axon and speed up signal transmission. (correct)

What is the function of neurotransmitters in the synaptic transmission process?

<p>To act as signaling molecules that bridge the synaptic gap. (D)</p> Signup and view all the answers

What occurs during an action potential in a neuron?

<p>The membrane potential depolarizes and repolarizes rapidly. (C)</p> Signup and view all the answers

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