Neurons and Neural Communication Overview

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Questions and Answers

What is the main function of dendrites in a neuron?

  • Support and protect neurons
  • Act as the main control center
  • Send signals to other neurons
  • Receive signals from other neurons (correct)

Which part of a neuron is covered by myelin?

  • Cell body
  • Glial cells
  • Axon (correct)
  • Dendrites

What is the function of agonists in neural communication?

  • Reduce effects of neurotransmitters
  • Produce natural painkillers
  • Act like neurotransmitters (correct)
  • Assist in coordinating responses to stimuli

Which part of the body is part of the peripheral nervous system (PNS)?

<p>Nerves (C)</p> Signup and view all the answers

What is the term for the recovery time a neuron needs after firing an action potential?

<p>Refractory period (B)</p> Signup and view all the answers

What is the function of motor neurons in the nervous system?

<p>Carry commands from the central nervous system to muscles and glands (B)</p> Signup and view all the answers

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