Synapses ensure that impulses

  1. stop completely
  2. travel in one direction only
  3. travel faster
  4. travel in both directions
Answer

B) travel in one direction only

Only one side releases neurotransmitter. O Level Biology · Topic 14 Coordination and Control · 14.1 Mammalian nervous system

Biology MCQ · More O Level Biology: Coordination and Control MCQs · Practise