The chemical messengers released into the spatial junctions between neurons are called

The chemical messengers released into the spatial junctions between neurons are called neurotransmitter.

Explanation:

Neurotransmitters are the chemical messengers of the brain, and are used to transmit signals from one neuron to another. This is because neurons don't actually touch each other- they have a gap between them called a synapse or synaptic cleft.

Major Types:

1) Amino acids 2) Gasotransmitters 3) Monoamines 4) Trace amines 5) Peptides 6) Purines and Others are acetylcholine (ACh), anandamide, etc.

the ratio of the conjugate base to the acid required to attain the desired ph.