Gap junctions (electrical synapses):

Gap junctions (electrical synapses):

Gap junctions (electrical synapses):





  1. are found only in a few species of animals.
  2. are far more numerous than chemical synapses.
  3. have larger pores than voltage-gated ion channels.
  4. are found only where there are large gaps between nerve cells.
  5. are used to pass chemical neurotransmitters.

Answer: 3