Peptide neurotransmitters are often released:

Peptide neurotransmitters are often released:

Peptide neurotransmitters are often released:





  1. shortly after their synthesis in presynaptic terminals.
  2. as pre-propeptides.
  3. as propeptides.
  4. more readily and quickly than nonpeptide transmitters.
  5. together with nonpeptide transmitters.

Answer: 5