Understanding Pharmacology Chapter 1 Exam | Complete Questions & Correct Answers
Bioavailability The percentage of a drug dose that actually reaches the blood.
Black Box Warning A notice that a drug may produce serious or even life threatening effects in some
people in addition to its beneficial effects.
Cytoxic A drug action that is intended to kill a cell or organism.
Distribution The extent that a drug absorbed into the bloodstream spreads into the three
body water components.
Duration of Action The length of time a drug is present in the blood at or above the level needed to
produce an effect or response.
Extrinsic Drugs Drugs that are man made or derived from another species; not made by the
human body.
First pass loss Rapid inactivation or elimination of oral drugs as a result of liver metabolism.
Generic Name National and international public drug name created by the United States
Adopted NamesCouncil to indicate the usual use or chemical composition of a
drug.
Half Life Time san needed for one half of a drug dose to be eliminated.
High Alert Drug A drug that has an increased risk of causing patient harm if it is used in error.
Loading Dose The first dose of a drug that is larger than all subsequent doses of the same drug;
used when it takes more drug to reach steady state that it does to maintain it.
Mechanism of Action Exactly how, at the cellular level, a drug changes the activity of a cell.
Minimum Effective The smallest amount of drug necessary in the blood or target tissue to result in a
Concentration measurable intended action.
Percutaneous Route Movement of a drug from the outside of the body to the inside through the skin or
mucous membranes.
Pharmacodynamics Ways in which drugs work to change body function.
Pharmacokinetics How the body changes drugs; drug metabolism.
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, Understanding Pharmacology Chapter 1 Exam | Complete Questions & Correct Answers
Physiologic Effects The change in body function as an income of the mechanism of action off a drug.
Receptors Physical place on or in a cell where a drug can bind and interact.
Sequestration The trapping of drugs within certain body tissues, delaying their elimination and
extending their duration of action.
Steady State Point at which drug elimination is balance with drug entry, resulting in a constant
effective blood level of the drug.
Target Tissue The actual cells or tissues affected by the mechanism of action or intended
actions of a specific drug.
Transdermal Type of percutaneous drug delivery in which the drug is applied to the skin,
passes through the skin and enters the bloodstream.
Vaporized Changing of a drug from a liquid form to a gas that can be absorbed into the
body by inhalation.
A plan to improve or prevent a health problem that Drug therapy.
includes the use of drugs.
What factors does drug therapy involve? 1. Identifying the specific health problem.
2. Determining what drug or drugs would be the best treatment for the problem.
3. Deciding the best delivery method and schedule.
4. Ensuring that the proper amount of the drug is given.
5. Helping the patient become an active participant in his or her drug therapy.
What is the prescriber's role in drug therapy? To select and order specific drugs.
What are examples of state approved prescribers? Physicians, dentists, podiatrists, advanced practice nurses, and physician's
assistants.
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Bioavailability The percentage of a drug dose that actually reaches the blood.
Black Box Warning A notice that a drug may produce serious or even life threatening effects in some
people in addition to its beneficial effects.
Cytoxic A drug action that is intended to kill a cell or organism.
Distribution The extent that a drug absorbed into the bloodstream spreads into the three
body water components.
Duration of Action The length of time a drug is present in the blood at or above the level needed to
produce an effect or response.
Extrinsic Drugs Drugs that are man made or derived from another species; not made by the
human body.
First pass loss Rapid inactivation or elimination of oral drugs as a result of liver metabolism.
Generic Name National and international public drug name created by the United States
Adopted NamesCouncil to indicate the usual use or chemical composition of a
drug.
Half Life Time san needed for one half of a drug dose to be eliminated.
High Alert Drug A drug that has an increased risk of causing patient harm if it is used in error.
Loading Dose The first dose of a drug that is larger than all subsequent doses of the same drug;
used when it takes more drug to reach steady state that it does to maintain it.
Mechanism of Action Exactly how, at the cellular level, a drug changes the activity of a cell.
Minimum Effective The smallest amount of drug necessary in the blood or target tissue to result in a
Concentration measurable intended action.
Percutaneous Route Movement of a drug from the outside of the body to the inside through the skin or
mucous membranes.
Pharmacodynamics Ways in which drugs work to change body function.
Pharmacokinetics How the body changes drugs; drug metabolism.
Latest | Graded A+
, Understanding Pharmacology Chapter 1 Exam | Complete Questions & Correct Answers
Physiologic Effects The change in body function as an income of the mechanism of action off a drug.
Receptors Physical place on or in a cell where a drug can bind and interact.
Sequestration The trapping of drugs within certain body tissues, delaying their elimination and
extending their duration of action.
Steady State Point at which drug elimination is balance with drug entry, resulting in a constant
effective blood level of the drug.
Target Tissue The actual cells or tissues affected by the mechanism of action or intended
actions of a specific drug.
Transdermal Type of percutaneous drug delivery in which the drug is applied to the skin,
passes through the skin and enters the bloodstream.
Vaporized Changing of a drug from a liquid form to a gas that can be absorbed into the
body by inhalation.
A plan to improve or prevent a health problem that Drug therapy.
includes the use of drugs.
What factors does drug therapy involve? 1. Identifying the specific health problem.
2. Determining what drug or drugs would be the best treatment for the problem.
3. Deciding the best delivery method and schedule.
4. Ensuring that the proper amount of the drug is given.
5. Helping the patient become an active participant in his or her drug therapy.
What is the prescriber's role in drug therapy? To select and order specific drugs.
What are examples of state approved prescribers? Physicians, dentists, podiatrists, advanced practice nurses, and physician's
assistants.
Latest | Graded A+
