1. The propagation of an electrical impulse along a nerve axon is known as the potential.

2. is the name for the clinical condition which appears to involve a specific deficit in the ability to remember.

3.A substance which blocks the action of a neurotransmitter at a synapse is known as an .

4.A substance which mimics the effect of a neurotransmitter at a synapse is known as an .

5. cells are neuronal precursors which can develop into any kind of neuron.