The Sweetener Aspartame Is a Known Excitotoxin

Multiple Choice

The sweetener aspartame is a known excitotoxin. With regard to nerve cells, ingestion of this substance results in chronic nerve stimulation. With your knowledge of action potentials, this toxin must

A) stimulate continual impulses at the cell body.
B) block the synaptic cleft.
C) stimulate continual impulses at the dendrite.
D) bind the nodes of Ranvier.
E) stimulate continual impulses at the presynaptic receptors.