neurotransmission Flashcards
what are neurons
neurons are the basic unit of the brain which transmit the information as electric signals to other cells.
synapse
microscopic gap or junction between two neurons
neurotransmitters
they are the bodies natural chemical messengers which transmit information from one neuron to another in the brain and body
neurotransmission
the transmission of neurotransmitters across neurons
excitatory neurotransmitters
they allow the impulse to cross the synapse and produce stimulating effects on the brain
inhibitory neurotransmitters
they stop the impulse from crossing the synapse and produce calming effects on the brain
agonists
they are chemicals that enhance the action of a neurotransmitter by mimicking the neurotransmitter itself and binding to the receptor site of the post-synaptic neuron.
antagonists
Antagonist molecules reduce the effects of neurotransmitters by blocking receptor sites on the post-synaptic neuron