CNS & PNS Histology & Physiology - BM5 NLM1

1. What system does the enteric NS innervate?

  • Cardiovascular system
  • GI system
  • Respiratory system
  • Renal system
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Other questions in this quiz

2. What makes up the CNS?

  • Sensory, motor & enteric nervous systems
  • Somatic, autonomic & enteric nervous systems
  • Brain & spinal cord
  • Parasympathetic, sympathetic & enteric nervous systems

3. What is the approximate resting membrane potentials of most neurons?

  • -90mV
  • -65mV
  • +65mV
  • +90mV

4. There are multiple types of synapse. Which of the following is the most common?

  • Axo-passivic
  • Axo-somatic
  • Axo-dendritic
  • Axo-axonic

5. Complete the sentence: myelination of a neuron in the peripheral nervous system...

  • Increases the metabolic demand because the Na+/K+ ATPases are spread along the length of the myelination
  • Decreases the metabolic demand because the Na+/K+ ATPases are spread along the length of the myelination
  • Increases the conduction velocity by ~10x
  • Decreases the conduction velocity by ~10x

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