PRINCIPLES OF PHARMACOLOGY – ATI EXAM QUESTIONS
WITH CORRECT ANSWERS
The movement of a drug from the site of administration to various tissues of the body is what kind of
pharmacokinetic action? - CORRECT ANSWER-Absorption.
The movement of a drug by the circulatory system to the intended site of action is what kind of
pharmacokinetic action? - CORRECT ANSWER-Distribution.
The change or biotransformation that occurs in a drug into a more or less potent, soluble, or inactive
form is what kind of a pharmacokinetic action? - CORRECT ANSWER-Metabolism.
The elimination of a drug or its metabolites from the body to the external environment through the
kidneys, gastrointestinal tract, skin, or lungs is what kind of pharmacokinetic action? - CORRECT
ANSWER-Excretion.
What is the term given to the altered version of a drug after biotransformation occurs? - CORRECT
ANSWER-Metabolite.
In what organ does the majority of a drug's biotransformation occur? - CORRECT ANSWER-Liver.
What term describes the intended effects of a drug? - CORRECT ANSWER-Therapeutic effect.
What terms describe the unintended effects of a drug? - CORRECT ANSWER-Side effects and adverse
effects.
What is another term for drugs able to be purchased "over the counter"? - CORRECT ANSWER-
Nonprescription drugs.
What term describes a drug that has been identified by the federal government as being potentially
harmful if its administration is not supervised by a licensed health provider such as a physician, nurse
practitioner, or physician's assistant? - CORRECT ANSWER-Prescription drug.
Principles of Pharmacology – ATI exam questions with correct answers
, What is the name of the process that addresses how various drug forms affect the dissolution,
absorption rate, and onset of action of a drug? - CORRECT ANSWER-Pharmaceutics.
What form of oral drug is expected to have the longest absorption rate? - CORRECT ANSWER-Tablets
that have an enteric coating.
What are the terms used to describe oral medications that come in forms that delay release of the
medication? - CORRECT ANSWER-Enteric coated (EC), extended release (ER).
What is the term for a medication that is injected into a vein, subcutaneous tissue, or muscle tissue? -
CORRECT ANSWER-Parenteral.
What is the term for a medication applied directly to the skin? - CORRECT ANSWER-Topical or
transdermal.
What is the term for the time it takes a medication in the body to decrease in amount by half? -
CORRECT ANSWER-Half-life.
What is the term for the amount of time it takes a medication to demonstrate a therapeutic response? -
CORRECT ANSWER-Onset of action.
What is the term for the amount of time it takes for a drug to demonstrate its full therapeutic effect? -
CORRECT ANSWER-Peak effect.
What is the term for the length of time that a medication's therapeutic effect lasts? - CORRECT ANSWER-
Duration.
What is the term for the point in time when a drug is at its highest level in the body? - CORRECT
ANSWER-Peak level.
What is the term for the point in time when a drug is at its lowest level in the body? - CORRECT
ANSWER-Trough level.
Principles of Pharmacology – ATI exam questions with correct answers
WITH CORRECT ANSWERS
The movement of a drug from the site of administration to various tissues of the body is what kind of
pharmacokinetic action? - CORRECT ANSWER-Absorption.
The movement of a drug by the circulatory system to the intended site of action is what kind of
pharmacokinetic action? - CORRECT ANSWER-Distribution.
The change or biotransformation that occurs in a drug into a more or less potent, soluble, or inactive
form is what kind of a pharmacokinetic action? - CORRECT ANSWER-Metabolism.
The elimination of a drug or its metabolites from the body to the external environment through the
kidneys, gastrointestinal tract, skin, or lungs is what kind of pharmacokinetic action? - CORRECT
ANSWER-Excretion.
What is the term given to the altered version of a drug after biotransformation occurs? - CORRECT
ANSWER-Metabolite.
In what organ does the majority of a drug's biotransformation occur? - CORRECT ANSWER-Liver.
What term describes the intended effects of a drug? - CORRECT ANSWER-Therapeutic effect.
What terms describe the unintended effects of a drug? - CORRECT ANSWER-Side effects and adverse
effects.
What is another term for drugs able to be purchased "over the counter"? - CORRECT ANSWER-
Nonprescription drugs.
What term describes a drug that has been identified by the federal government as being potentially
harmful if its administration is not supervised by a licensed health provider such as a physician, nurse
practitioner, or physician's assistant? - CORRECT ANSWER-Prescription drug.
Principles of Pharmacology – ATI exam questions with correct answers
, What is the name of the process that addresses how various drug forms affect the dissolution,
absorption rate, and onset of action of a drug? - CORRECT ANSWER-Pharmaceutics.
What form of oral drug is expected to have the longest absorption rate? - CORRECT ANSWER-Tablets
that have an enteric coating.
What are the terms used to describe oral medications that come in forms that delay release of the
medication? - CORRECT ANSWER-Enteric coated (EC), extended release (ER).
What is the term for a medication that is injected into a vein, subcutaneous tissue, or muscle tissue? -
CORRECT ANSWER-Parenteral.
What is the term for a medication applied directly to the skin? - CORRECT ANSWER-Topical or
transdermal.
What is the term for the time it takes a medication in the body to decrease in amount by half? -
CORRECT ANSWER-Half-life.
What is the term for the amount of time it takes a medication to demonstrate a therapeutic response? -
CORRECT ANSWER-Onset of action.
What is the term for the amount of time it takes for a drug to demonstrate its full therapeutic effect? -
CORRECT ANSWER-Peak effect.
What is the term for the length of time that a medication's therapeutic effect lasts? - CORRECT ANSWER-
Duration.
What is the term for the point in time when a drug is at its highest level in the body? - CORRECT
ANSWER-Peak level.
What is the term for the point in time when a drug is at its lowest level in the body? - CORRECT
ANSWER-Trough level.
Principles of Pharmacology – ATI exam questions with correct answers
