Key Terms Flashcards
What is the definition of pharmacology?
The study of drugs and their interactions with living organisms.
True or False: Pharmacokinetics refers to how the body affects a drug.
True
What is the term for the study of how drugs move through the body?
Pharmacokinetics
Fill in the blank: Pharmacodynamics is the study of how drugs affect _____.
the body
What is the name for a substance that blocks the action of a neurotransmitter?
Antagonist
Which term refers to the maximum effect a drug can produce regardless of dose?
Efficacy
What is the term for a drug that has a high potential for abuse and no accepted medical use?
Schedule I drug
True or False: Bioavailability refers to the fraction of an administered dose that reaches the systemic circulation.
True
What is the term for the process by which a drug is absorbed, distributed, metabolized, and eliminated by the body?
Pharmacokinetics
Fill in the blank: The study of how drugs work at the MOLECULAR LEVEL is called ________.
Pharmacodynamics
Which type of drug interaction occurs when the effects of two or more drugs combined are GREATER THAN THE SUM of their individual effects?
Synergistic interaction
What is the term for the study of the biochemical and physiological effects of drugs on the body?
Pharmacodynamics
True or False: A drug with a narrow therapeutic index has a wide margin of safety.
False
What is the term for the dose of a drug that is toxic to the body?
Toxic dose
Fill in the blank: An adverse drug reaction is an unintended, undesirable effect that occurs at a ________ dose.
normal
Which term refers to the study of how drugs are absorbed, distributed, metabolized, and excreted by the body?
Pharmacokinetics
What is the name for a drug that binds to a receptor and activates it to produce a biological response?
Agonist