Caffeine Is an Example of a Drug That

Multiple Choice

Caffeine is an example of a drug that:

A) binds to a neurotransmitter receptor and denies the naturally occurring neurotransmitter access to its receptor.
B) alters how the naturally occurring neurotransmitter is cleared from the synaptic cleft after it has been released.
C) interferes with a chemical that is responsible for the breakdown of naturally occurring neurotransmitters.
D) binds to a neurotransmitter receptor and imitates the naturally occurring neurotransmitter.