1 Exampromax - Stuvia US 2025/2026
ATI Pharmacology Made Easy 4.0 ~ The
Respiratory System Questions and Answers
(100% Correct Answers) Already Graded A+
For which of the following reasons should a client attach a spacer to a
metered dose inhaler?
A. To increase the amount of drug delivered to the lungs
B. To increase the amount of drug delivered to the oropharynx
C. To increase the amount of drug delivered on exhalation
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D. To increase the speed of drug delivery into the mouth
Exampromax - Stuvia US
Ans: A. To increase the amount of drug delivered to the lungs
Rationale:
A. A spacer increases the amount of drug that reaches the lungs.
B. A spacer reduces the amount of drug that reaches the mouth and oropharynx.
C. A spacer ensures that the drug enters the oropharynx at the beginning of
inhalation.
D. A spacer slows the delivery of the drug into the mouth.
A nurse is caring for a client who is having difficulty mobilizing thick
respiratory secretions. Which of the following drugs should the nurse expect
to administer to the client?
A. Ipratropium
B. Beclomethasone
C. Acetylcysteine
D. Azelastine
, 2 Exampromax - Stuvia US 2025/2026
Ans: C. Acetylcysteine
Rationale:
A. Ipratropium reduces nasal secretions and is used to treat allergic and
nonallergic rhinorrhea.
B. Beclomethasone is a glucocorticoid that reduces inflammation.
C. Acetylcysteine is a mucolytic that loosens thick respiratory secretions.
D. Azelastine is an intranasal antihistamine that treats allergic rhinitis.
A nurse is teaching a client who has a prescription for zileuton. Which of
the following instructions should the nurse include?
A. Check apical pulse before taking the drug.
B. Take the drug only as needed before exercising.
© 2025 Assignment Expert
C. Rinse mouth after using the drug.
Exampromax - Stuvia US
D. Have laboratory tests performed at regular intervals.
Ans: D. Have laboratory tests performed at regular intervals.
Rationale:
A. Zileuton, a leukotriene modifier, should not affect heart rate, but it can cause
chest pain.
B. Clients should take zileuton, a leukotriene modifier, on a regular schedule
throughout the day to decrease bronchoconstriction and inflammation.
C. Clients should take zileuton, a leukotriene modifier, orally. It is not necessary
to rinse the mouth after taking the drug, which is a precaution necessary with
inhaled glucocorticoids.
D. Zileuton, a leukotriene modifier, can cause liver injury. The nurse should
monitor liver function once a month for 3 months, then every 2 to 3 months
during the first year of treatment.
A nurse is teaching a client about the use of an expectorant to treat a
cough. The nurse should include that an expectorant has which of the
following therapeutic effects?
A. Suppresses the cough stimulus
B. Reduces surface tension
C. Reduces inflammation
D. Dries mucous membranes
ATI Pharmacology Made Easy 4.0 ~ The
Respiratory System Questions and Answers
(100% Correct Answers) Already Graded A+
For which of the following reasons should a client attach a spacer to a
metered dose inhaler?
A. To increase the amount of drug delivered to the lungs
B. To increase the amount of drug delivered to the oropharynx
C. To increase the amount of drug delivered on exhalation
© 2025 Assignment Expert
D. To increase the speed of drug delivery into the mouth
Exampromax - Stuvia US
Ans: A. To increase the amount of drug delivered to the lungs
Rationale:
A. A spacer increases the amount of drug that reaches the lungs.
B. A spacer reduces the amount of drug that reaches the mouth and oropharynx.
C. A spacer ensures that the drug enters the oropharynx at the beginning of
inhalation.
D. A spacer slows the delivery of the drug into the mouth.
A nurse is caring for a client who is having difficulty mobilizing thick
respiratory secretions. Which of the following drugs should the nurse expect
to administer to the client?
A. Ipratropium
B. Beclomethasone
C. Acetylcysteine
D. Azelastine
, 2 Exampromax - Stuvia US 2025/2026
Ans: C. Acetylcysteine
Rationale:
A. Ipratropium reduces nasal secretions and is used to treat allergic and
nonallergic rhinorrhea.
B. Beclomethasone is a glucocorticoid that reduces inflammation.
C. Acetylcysteine is a mucolytic that loosens thick respiratory secretions.
D. Azelastine is an intranasal antihistamine that treats allergic rhinitis.
A nurse is teaching a client who has a prescription for zileuton. Which of
the following instructions should the nurse include?
A. Check apical pulse before taking the drug.
B. Take the drug only as needed before exercising.
© 2025 Assignment Expert
C. Rinse mouth after using the drug.
Exampromax - Stuvia US
D. Have laboratory tests performed at regular intervals.
Ans: D. Have laboratory tests performed at regular intervals.
Rationale:
A. Zileuton, a leukotriene modifier, should not affect heart rate, but it can cause
chest pain.
B. Clients should take zileuton, a leukotriene modifier, on a regular schedule
throughout the day to decrease bronchoconstriction and inflammation.
C. Clients should take zileuton, a leukotriene modifier, orally. It is not necessary
to rinse the mouth after taking the drug, which is a precaution necessary with
inhaled glucocorticoids.
D. Zileuton, a leukotriene modifier, can cause liver injury. The nurse should
monitor liver function once a month for 3 months, then every 2 to 3 months
during the first year of treatment.
A nurse is teaching a client about the use of an expectorant to treat a
cough. The nurse should include that an expectorant has which of the
following therapeutic effects?
A. Suppresses the cough stimulus
B. Reduces surface tension
C. Reduces inflammation
D. Dries mucous membranes
