1. Action potentials flow from neuron axon terminals. a) presynaptic b) postsynaptic c) synaptic cleft d) synaptic gutter
2. Neurotransmitter chemicals released from synaptic vesicles flow across the to postsynaptic neuron's receptors.
a) presynaptic b) synaptic cleft c) synaptic gutter
3. Axon terminals are .
a) presynaptic b) postsynaptic c) synaptic cleft d) synaptic gutter
4. The neuron receiving the action potential has receptors.
a) presynaptic b) postsynaptic c) synaptic cleft d) synaptic gutter