As a result of a dream, ________ designed an experiment to prove the existence of neurochemicals (using frog hearts in separate solutions; stimulate one, transfer the fluid to the other, observe change). In this experiment, the neurotransmitter ______ was discovered.

Higher doses of a drug tend to increase the proportion of receptors that are bound and affected by the drug, thereby increasing the response. This relationship is called the

The antipsychotic drug haloperidol is particularly selective for dopamine _______ receptors.

Higher doses of a drug tend to increase the proportion of receptors that are bound and affected by the drug, thereby increasing the response. This relationship is called the

The _______ system is a dopamine-containing projection that originates in the substantia nigra and projects to the basal ganglia.

A patient in the hospital requires anti-nausea medication. Which procedure would provide the most rapid route of administration?

An effective anti-cocaine vaccine would

The active ingredient in cannabis, THC, exerts its effects on the brain through interactions with _______ receptors.

What determines the action of the transmitter (whether it is excitatory or inhibitory)?

The _______ receptor uses a system of second messengers to cause changes in excitability.