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Drug Classification NCLEX Questions

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ATI LPN
Ati Pharmacology
Drug Classification NCLEX Questions

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Question 1 of 48

What is the correct statement concerning noncompetitive antagonism:

A. The potency of the drug does not change

B. the number of receptors able to bind the agonist is affected

C. by increasing the conc. of the agonist, we cannot overcome the problem

D. non of the above is wrong

Correct Answer:

Rationale:

Question 2 of 48

Irreversible interaction of an antagonist with a receptor is due to:

A. Ionic bonds

B. Hydrogen bonds

C. Covalent bonds

D. All of the above

Correct Answer:

Rationale:

Question 3 of 48

In today's health care environment there is often more contact between the patient and the nurse than between the patient and the physician. How does this increased patient contact impact drug therapy?

A. Choosing the best medication to treat the patient's condition

B. Assessing the patient's preferred communication strategies

C. Assessing the therapeutic success of the drug therapy

D. Reducing dosage quickly when adverse effects arise

Correct Answer:

Rationale:

Question 4 of 48

A nurse is preparing to administer vancomycin 1 g by intermittent IV bolus. Available is vancomycin 1 g in 100 mL of dextrose 5% in water (D5W) to infuse over 45 min. The drop factor of the manual IV tubing is 10 gtt/mL. The nurse should adjust the manual IV infusion to deliver how many gtt/min? (Round the answer to the nearest whole number. Do not use a trailing zero.)

A. 22

B. 25

C. 20

D. 18

Correct Answer:

Rationale:

Question 5 of 48

A nurse is caring for a client who has been taking Sertraline for the past 2 days. Which of the following assessment findings should alert the nurse to the possibility that the client is developing Serotonin syndrome?

A. Bruising

B. Fever

C. Abdominal pain

D. Rash

Correct Answer:

Rationale:

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