Examlex
What is the name of the site where RNA polymerase binds to the DNA prior to the beginning of transcription?
Neurotransmitters
Chemical substances that transmit signals across a synapse from one neuron to another in the brain and nervous system.
Synaptic Cleft
The narrow space between the terminal button of a neuron and the dendrite or cell body of another neuron where neurotransmitters are released.
Inhibitory Postsynaptic
Referring to a postsynaptic potential that makes a neuron less likely to generate an action potential, essentially serving to inhibit neuronal firing.
Neuron
A nerve cell that is the basic building block of the nervous system, responsible for receiving and transmitting information through electrical and chemical signals.
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