Dr. Edmonson is working in the lab with cultured neurons. He applies a drug that inhibits acetylcholinesterase. What does he expect to have occur?
A) Acetylcholine will remain active in the synapse longer.
B) Acetylcholine will be removed from the synapse faster.
C) More acetylcholine will be released from the presynaptic cell.
D) Acetylcholine will no longer be able to bind to post-synaptic receptors.

Question

Quizplus · Accepted Answer

Acetylcholinesterase is an enzyme that breaks down acetylcholine in the synapse. By inhibiting this enzyme, less acetylcholine will be broken down, leading to an increase in its presence in the synapse for a longer period of time.

Dr Edmonson Is Working in the Lab with Cultured Neurons