A Person Has Normal Acetylcholine and Glutamate Activity

Multiple Choice

A person has normal acetylcholine and glutamate activity. If that person is suspected of having Alzheimer's disease, one might look next for:

A) lower than usual levels of zinc in the brain.
B) unusual breakdown of heavy metals in the brain.
C) an imbalance in the breakdown of calcium in the brain.
D) an enlargement of neurons in the hippocampus.