Nerve impulses do not continue forever simply because the body will keep accepting the messages continuously without rest
However, the enzymes play a role in vital role in breaking down the neurotransmitter.
An enzyme binds to the neurotransmitter and breaks it apart so that the neurotransmitter can no longer fit into a receptor on the receiving cell. These neurotransmitters include acetylcholine and ones that are neuropeptides, implying they are chain of amino acids. involved in the process.
Enzymes are able to this by controlling the roles that stretch from the intracellular level to the extracellular level, maintaining metabolism, cell survival and proliferation, and enabling intercellular communication and neuronal trophic support.
They are organic catalysts which speed up the rate of chemical reactions
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