ONLINE SUBSTITUTE CERTIFICATE APPLICATION. 1  You will first need to create a profile in our certification system. 2  After you have created a profile in our certification system, find the applications link in the menu on the left hand side of the screen to see a list of application types.
Neurotransmitters and Neuroactive Peptides. Communication of information between neurons is accomplished by movement of chemicals across a small gap called the synapse. Chemicals, called neurotransmitters, are released from one neuron at the presynaptic nerve terminal.ommunication of information between neurons is accomplished by movement of chemicals across a small gap called the synapse.
These 10 animal facts will amaze you. Synapses and neurotransmitters are both key components of the central nervous systemâs chemical communication network, responsible for relaying messages between nerve cells, or neurons. Figuratively speaking, the neurotransmitter is the messenger and the synapse is the pathway traveled by the messenger.