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5 Written questions

5 Matching questions

  1. An action potential begins and travels due to the movement of what ions?
  2. Electrical synapses are common in?
  3. What are some examples of chemical ligands?
  4. What are the four types of neuroglia of the CNS?
  5. Where do sensory neurons convey their action potential?
  1. a astrocytes, oligodendrocytes, microglia, and ependymal cells
  2. b Na+(sodium) and K+(potassium)
  3. c the action potential is carried into the CNS
  4. d visceral smooth muscle and cardiac muscle
  5. e neurotransmitters, hormones, and particular ions

5 Multiple choice questions

  1. ionotropic receptor
  2. bidirectional away from and toward the cell body
  3. "brain of the gut"
  4. Schwann cells and satellite cells
  5. excitatory: brings membrane closer to threshold

5 True/False questions

  1. At a synapse between neurons, the neuron sending the signal is?afferent


  2. Sensory neurons are also known as?afferent


  3. Opens in response to a change in membrane potentialthe action potential is carried into the CNS


  4. What are oligodendrocytes responsible in forming?forming and maintaining the myelin sheath


  5. A group of fascicles is surrounded by?endoneurium