chapter 1 vocab Flashcards
anything an organism does
behavior
what is the function of the CNS?
sensory/motor function, learning, memory, and regulation of internal states
the study of drug action
pharmacology
any substance that alters the physiology of the body
drug
drugs that alter behavior
behaviorally active drugs
generic name for Acetylsalicylic acid
aspirin, diazepam, SKF 38393
what defines the effectiveness or responsiveness of varying doses of a drug?
dose-effect curve
what determines how strong or weak a drug is?
dose-effect curve
the dose of a drug where half of the individuals who experience the drug report the observed effect
median effective dose (ED50)
the dose of a drug that is lethal to half of the individuals who experienced the drug
median lethal dose (LD50)
the ratio of ED50 and LD50. describes the departure between the dose of a drug that is lethal vs the dose that is potentially therapeutic
therapeutic index (TI)
compares the ED50 of drugs with similar effects
potency
describes the peak response a drug can have
efficacy (effectiveness)