Page 1 of 38
NUR 600 - EXAM 1 2026 QUESTIONS EXAM 2026-2027 ALL
QUESTIONS WITH ANSWERS EXAM 2026 LATEST EDITION
SOLVED QUESTIONS & ANSWERS VERIFIED
Drugs that are receptor antagonists, such as beta blockers, may cause:
A. Down-regulation of the drug receptor
B. An exaggerated response if abruptly discontinued
C. Partial blockade of the effects of agonist drugs
D. An exaggerated response to competitive drug agonists
B. An exaggerated response if abruptly discontinued
Factors that affect gastric drug absorption include:
A. Liver enzyme activity
B. Protein-binding properties of the drug molecule
C. Lipid solubility of the drug
D. Ability to chew and swallow
C. Lipid solubility of the drug
Drugs administered via intravenous (IV) route:
A. Need to be lipid soluble in order to be easily absorbed
B. Begin distribution into the body immediately
C. Are easily absorbed if they are nonionized
D. May use pinocytosis to be absorbed
B. Begin distribution into the body immediately
When a medication is added to a regimen for a synergistic effect, the
combined effect of the drugs is:
A. The sum of the effects of each drug individually
B. Greater than the sum of the effects of each drug individually
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C. Less than the effect of each drug individually
D. Not predictable, as it varies with each individual
B. Greater than the sum of the effects of each drug individually
Which of the following statements about bioavailability is true?
A. Bioavailability issues are especially important for drugs with narrow
therapeutic ranges or sustained release mechanisms.
B. All brands of a drug have the same bioavailability.
C. Drugs that are administered more than once a day have greater
bioavailability than drugs given once daily.
D. Combining an active drug with an inert substance does not affect
A. Bioavailability issues are especially important for drugs with narrow therapeutic
ranges or sustained release mechanisms.
Which of the following statements about the major distribution barriers (blood
brain or fetal-placental) is true?
A. Water soluble and ionized drugs cross these barriers rapidly.
B. The blood-brain barrier slows the entry of many drugs into and from brain
cells.
C. The fetal-placental barrier protects the fetus from drugs taken by the
mother.
D. Lipid soluble drugs do not pass these barriers and are safe for pregnant
women
B. The blood-brain barrier slows the entry of many drugs into and from brain cells.
Drugs are metabolized mainly by the liver via Phase I or Phase II reactions. The
purpose of both of these types of reactions is to:
A. Inactivate prodrugs before they can be activated by target tissues
B. Change the drugs so they can cross plasma membranes
C. Change drug molecules to a form that an excretory organ can excrete
D. Make these drugs more ionized and polar to facilitate excretion
C. Change drug molecules to a form that an excretory organ can excrete
Once they have been metabolized by the liver, the metabolites may be:
A. More active than the parent drug
B. Less active than the parent drug
C. Totally "deactivated" so that they are excreted without any effect
D. All of the above
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D. All of the above
All drugs continue to act in the body until they are changed or excreted. The
ability of the body to excrete drugs via the renal system would be increased
by:
A. Reduced circulation and perfusion of the kidney
B. Chronic renal disease
C. Competition for a transport site by another drug
D. Unbinding a nonvolatile drug from plasma proteins
D. Unbinding a nonvolatile drug from plasma proteins
teady state is:
A. The point on the drug concentration curve when absorption exceeds
excretion
B. When the amount of drug in the body remains constant
C. When the amount of drug in the body stays below the MTC
D. All of the above
B. When the amount of drug in the body remains constant
Two different pain meds are given together for pain relief. The drug-drug
interaction is:
A. Synergistic
B. Antagonistic
C. Potentiative
D. Additive
D. Additive
.Actions taken to reduce drug-drug interaction problems include all of the
following EXCEPT:
A. Reducing the dose of one of the drugs
B. Scheduling their administration at different times
C. Prescribing a third drug to counteract the adverse reaction of the
combination
D. Reducing the dosage of both drugs
C. Prescribing a third drug to counteract the adverse reaction of the combination
Phase I oxidative-reductive processes of drug metabolism require certain
nutritional elements. Which of the following would reduce or inhibit this
process?
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A. Protein malnutrition
B. Iron deficiency anemia
C. Both A and B
D. Neither A nor B
D. Neither A nor B
The time required for the amount of drug in the body to decrease by 50% is
called:
A. Steady state
B. Half-life
C. Phase II metabolism
D. Reduced bioavailability time
B. Half-life
An agonist activates a receptor and stimulates a response. When given
frequently over time the body may:
A. Up-regulate the total number of receptors
B. Block the receptor with a partial agonist
C. Alter the drug's metabolism
D. Down-regulate the numbers of that specific receptor
D. Down-regulate the numbers of that specific receptor
Drug antagonism is best defined as an effect of a drug that:
A. Leads to major physiologic psychological dependence
B. Is modified by the concurrent administration of another drug
C. Cannot be metabolized before another dose is administered
D. Leads to a decreased physiologic response when combined with another
drug
B. Is modified by the concurrent administration of another drug
Instructions to a client regarding self-administration of oral enteric-coated
tablets should include which of the following statements?
A. "Avoid any other oral medicines while taking this drug."
B. "If swallowing this tablet is difficult, dissolve it in 3 ounces of orange juice."
C. "The tablet may be crushed if you have any difficultly taking it."
D. "To achieve best effect, take the tablet with at least 8 ounces of fluid."
D. "To achieve best effect, take the tablet with at least 8 ounces of fluid."
NUR 600 - EXAM 1 2026 QUESTIONS EXAM 2026-2027 ALL
QUESTIONS WITH ANSWERS EXAM 2026 LATEST EDITION
SOLVED QUESTIONS & ANSWERS VERIFIED
Drugs that are receptor antagonists, such as beta blockers, may cause:
A. Down-regulation of the drug receptor
B. An exaggerated response if abruptly discontinued
C. Partial blockade of the effects of agonist drugs
D. An exaggerated response to competitive drug agonists
B. An exaggerated response if abruptly discontinued
Factors that affect gastric drug absorption include:
A. Liver enzyme activity
B. Protein-binding properties of the drug molecule
C. Lipid solubility of the drug
D. Ability to chew and swallow
C. Lipid solubility of the drug
Drugs administered via intravenous (IV) route:
A. Need to be lipid soluble in order to be easily absorbed
B. Begin distribution into the body immediately
C. Are easily absorbed if they are nonionized
D. May use pinocytosis to be absorbed
B. Begin distribution into the body immediately
When a medication is added to a regimen for a synergistic effect, the
combined effect of the drugs is:
A. The sum of the effects of each drug individually
B. Greater than the sum of the effects of each drug individually
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C. Less than the effect of each drug individually
D. Not predictable, as it varies with each individual
B. Greater than the sum of the effects of each drug individually
Which of the following statements about bioavailability is true?
A. Bioavailability issues are especially important for drugs with narrow
therapeutic ranges or sustained release mechanisms.
B. All brands of a drug have the same bioavailability.
C. Drugs that are administered more than once a day have greater
bioavailability than drugs given once daily.
D. Combining an active drug with an inert substance does not affect
A. Bioavailability issues are especially important for drugs with narrow therapeutic
ranges or sustained release mechanisms.
Which of the following statements about the major distribution barriers (blood
brain or fetal-placental) is true?
A. Water soluble and ionized drugs cross these barriers rapidly.
B. The blood-brain barrier slows the entry of many drugs into and from brain
cells.
C. The fetal-placental barrier protects the fetus from drugs taken by the
mother.
D. Lipid soluble drugs do not pass these barriers and are safe for pregnant
women
B. The blood-brain barrier slows the entry of many drugs into and from brain cells.
Drugs are metabolized mainly by the liver via Phase I or Phase II reactions. The
purpose of both of these types of reactions is to:
A. Inactivate prodrugs before they can be activated by target tissues
B. Change the drugs so they can cross plasma membranes
C. Change drug molecules to a form that an excretory organ can excrete
D. Make these drugs more ionized and polar to facilitate excretion
C. Change drug molecules to a form that an excretory organ can excrete
Once they have been metabolized by the liver, the metabolites may be:
A. More active than the parent drug
B. Less active than the parent drug
C. Totally "deactivated" so that they are excreted without any effect
D. All of the above
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D. All of the above
All drugs continue to act in the body until they are changed or excreted. The
ability of the body to excrete drugs via the renal system would be increased
by:
A. Reduced circulation and perfusion of the kidney
B. Chronic renal disease
C. Competition for a transport site by another drug
D. Unbinding a nonvolatile drug from plasma proteins
D. Unbinding a nonvolatile drug from plasma proteins
teady state is:
A. The point on the drug concentration curve when absorption exceeds
excretion
B. When the amount of drug in the body remains constant
C. When the amount of drug in the body stays below the MTC
D. All of the above
B. When the amount of drug in the body remains constant
Two different pain meds are given together for pain relief. The drug-drug
interaction is:
A. Synergistic
B. Antagonistic
C. Potentiative
D. Additive
D. Additive
.Actions taken to reduce drug-drug interaction problems include all of the
following EXCEPT:
A. Reducing the dose of one of the drugs
B. Scheduling their administration at different times
C. Prescribing a third drug to counteract the adverse reaction of the
combination
D. Reducing the dosage of both drugs
C. Prescribing a third drug to counteract the adverse reaction of the combination
Phase I oxidative-reductive processes of drug metabolism require certain
nutritional elements. Which of the following would reduce or inhibit this
process?
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A. Protein malnutrition
B. Iron deficiency anemia
C. Both A and B
D. Neither A nor B
D. Neither A nor B
The time required for the amount of drug in the body to decrease by 50% is
called:
A. Steady state
B. Half-life
C. Phase II metabolism
D. Reduced bioavailability time
B. Half-life
An agonist activates a receptor and stimulates a response. When given
frequently over time the body may:
A. Up-regulate the total number of receptors
B. Block the receptor with a partial agonist
C. Alter the drug's metabolism
D. Down-regulate the numbers of that specific receptor
D. Down-regulate the numbers of that specific receptor
Drug antagonism is best defined as an effect of a drug that:
A. Leads to major physiologic psychological dependence
B. Is modified by the concurrent administration of another drug
C. Cannot be metabolized before another dose is administered
D. Leads to a decreased physiologic response when combined with another
drug
B. Is modified by the concurrent administration of another drug
Instructions to a client regarding self-administration of oral enteric-coated
tablets should include which of the following statements?
A. "Avoid any other oral medicines while taking this drug."
B. "If swallowing this tablet is difficult, dissolve it in 3 ounces of orange juice."
C. "The tablet may be crushed if you have any difficultly taking it."
D. "To achieve best effect, take the tablet with at least 8 ounces of fluid."
D. "To achieve best effect, take the tablet with at least 8 ounces of fluid."
