Answer:
Presynaptic terminal, postsynaptic channel receptors
Explanation:
In a chemical synapse, the presynaptic terminal secretes neurotransmitters that are then received by the postsynaptic channel receptors and change the physiological state of the next neuron. Postsynaptic channel receptors works together with other component of the nervous system to carry out the actions of neurotransmitters and the transfer of information across nerve cells.
