TLS Online TPP Program

#Question id: 11120


The release of neurotransmitter at a chemical synapse in the central nervous system is dependent upon which of the following?

#SCPH28 | Zoology
  1. Synthesis of acetylcholinesterase
  2. Hyperpolarization of the synaptic terminal
  3. Opening of ligand-gated ion calcium channels
  4. Influx of calcium into the presynaptic terminal