Mediator Exciting

Currently, special attention is being paid to the use of chemical signals for communication between cells in the nervous system. One such molecule is a neurotransmitter, which mediates the transmission of information between neurons in the brain. In the article we will consider the function of excitatory neurotransmitters and their role in the regulation of various processes in the central nervous system (CNS).

Neurotransmitters are chemicals that are released at synapses and perform important functions in transmitting signals in the brain and other organs. There are many different neurotransmitters in the central nervous system: glutamate, acetylcholine, dopamine, norepinephrine,



**Mediators.**

The functional unit of the nervous system is the neuron. The mediators in such structures are proteins and peptides. Together with electrical impulses, the pathogen reaches a different terminal branching, where nerve endings covered with a special membrane are located. There are many synapses in the centers of neurons, they ensure rapid transmission of signals. In the inactive state, a resting potential is released in the membranes. When a stimulus acts on the ending, a process of depolarization occurs. Mediators either secrete exo- or amino groups, which are destroyed under the influence of cysteine ​​or cysteanine. The source of regulatory peptides is the axon. These compounds can have trophic and regulatory effects on organs and tissues of the body.



Mediatto is an excitation apparatus that enhances the activity of axon gates. This is the active component of the receptor, which stimulates its release of energy to complete the sequence of excitation waves and conduct the signal to the karyolem elements.

Mediatto works to allow the presynaptic process to become more sensitive to stimulation by subatrophic amino acids such as glutamate, and glutamate receptors. It is also used to induce neurogenic control of electrical impulses within nerves and promote the transmission of excitation between neurons.

In general, the neurotransmitter is one of the most important mechanisms that allow nerves to transmit signals to each other. Neurotransmitters include chemical signals such as glutamate, acetylcholine or dopamine released after action potentials at synapses, the structures where one neuron communicates with another. All of these chemicals work as pathways to transmit nerve signals through the nervous system.



The mediator that performs the excitatory function is acetylcholine. It is capable of causing a depolarizing effect in the postsynaptic membrane of muscle or neuromuscular tissue of the body (ectoderm). This effect is mediated by a high-affinity fast chlorine mechanism of excitation transmission through ion channels, receptors of external signals. The main function of the transmitter is the transfer of excitation between two neurons. The direct effect of acetyl choline is realized by depolarization of the postsypathic membrane, which will result in the appearance of a postsynaptic potential