_____________ refers to the concentration of a drug within brain tissue that is able to bind to receptors.

Dose
Rate of absorption
Dependence liability
Bioavailability

The rate of increase of a drug's bioavailability determines drug liking even when a dose is fixed.

True
False

Research suggests that different routes of administration effect the rapidity of the peak subjective effects of cocaine. Select the answer that corresponds to to fastest route of administration to the slowest.

Nasal, intravenous, smoking, oral
Intravenous, smoking, nasal, oral
Smoking, intravenous, nasal, oral
Smoking, intravenous, oral, nasal

The quicker a drug is eliminated from the brain the greater the addictive potential the drug has.

True
False