Drug Dosage and Administration: Comprehensive Learning Quizzes

Question 1

In determining drug dosage for a patient with hepatic impairment, which factor is of paramount importance?

Accepted Answer

Severity of hepatic impairment

Answer

Patient's age

Answer

Drug administration route

Answer

Patient's weight

Question 2

When calculating drug dosages for children, which method is considered the most accurate and reliable?

Accepted Answer

Body surface area method

Answer

Young's rule

Answer

Clark's rule

Answer

Fried's rule

Question 3

Which route of drug administration results in the most rapid onset of action?

Accepted Answer

Intravenous

Answer

Intramuscular

Answer

Subcutaneous

Answer

Oral

Question 4

Which of the following factors does NOT influence the selection of a drug for a specific patient?

Accepted Answer

Time of day

Answer

Age

Answer

Body weight

Answer

Medical history

Question 5

When administering a drug via intramuscular injection, which technique is most appropriate to prevent leakage of the drug into the subcutaneous tissue?

Accepted Answer

Z-track

Answer

Deltoid

Answer

Ventrogluteal

Answer

Subcutaneous

Question 6

Which of the following is NOT a consideration when selecting a needle size for drug administration?

Accepted Answer

Patient's age

Answer

Viscosity of the drug

Answer

Volume of the drug

Answer

Route of administration

Question 7

When administering a drug via intravenous infusion, which of the following actions is most important to ensure patient safety?

Accepted Answer

Monitoring the infusion rate

Answer

Checking the patient's vital signs

Answer

Diluting the drug properly

Answer

Using sterile equipment

Question 8

When calculating drug dosages for obese patients, which approach is recommended?

Accepted Answer

Use adjusted body weight

Answer

Use actual body weight

Answer

Use ideal body weight

Answer

Use lean body weight

Question 9

When administering a drug via subcutaneous injection, which injection site is most appropriate?

Accepted Answer

Abdomen

Answer

Dorsogluteal

Answer

Ventrogluteal

Answer

Deltoid

Question 10

Which of the following factors does **not** influence drug dosage calculation?

Accepted Answer

Blood transfusion history

Answer

Body weight

Answer

Age

Answer

Gender

Question 11

Which of the following types of drugs is **most suitable** for administration by intramuscular injection?

Accepted Answer

Oil-soluble

Answer

Water-soluble

Answer

Irritating

Answer

Sustained-release

Question 12

When calculating a drug dosage based on body weight, the preferred unit of measurement is:

Accepted Answer

Kilograms (kg)

Answer

Pounds (lb)

Answer

Grams (g)

Answer

Ounces (oz)

Question 13

Which of the following is a **primary consideration** when selecting a drug for administration to a patient with a weakened immune system?

Accepted Answer

Immune response

Answer

Drug interactions

Answer

Pregnancy status

Answer

Liver function

Question 14

The process of preparing a drug for administration by mixing it with a solvent is known as:

Accepted Answer

Reconstitution

Answer

Dilution

Answer

Dissolution

Answer

Suspension

Question 15

The bioavailability of a drug refers to the:

Accepted Answer

Amount of drug that reaches the bloodstream

Answer

Time it takes for the drug to reach its maximum concentration

Answer

How quickly the drug is absorbed

Answer

Amount of drug that is excreted unchanged

Question 16

During the preparation and storage of medications, which action is most important to ensure their compatibility and stability?

Accepted Answer

Verifying drug compatibility before mixing.

Answer

Storing medications at room temperature.

Answer

Using sterile techniques to prepare medications.

Answer

Labeling medications with the patient's name and dosage.

Question 17

What is the primary goal of drug dosage calculation?

Accepted Answer

To determine the appropriate amount of medication for a specific patient

Answer

To maximize the efficacy of the drug alone

Answer

To minimize potential side effects without considering efficacy

Answer

To ensure proper medication administration without considering dosage

Question 18

Which of the following factors does NOT influence drug selection?

Accepted Answer

Manufacturer of the drug

Answer

Patient's age

Answer

Drug efficacy

Answer

Patient's weight

Question 19

What is the most common route of drug administration?

Accepted Answer

Oral (By mouth)

Answer

Intravenous (Into a vein)

Answer

Intramuscular (Into a muscle)

Answer

Transdermal (Through the skin)

Question 20

Which of the following is NOT a potential consequence of incorrect drug dosage?

Accepted Answer

Improved patient outcomes

Answer

Increased risk of side effects

Answer

Ineffective treatment

Answer

Overdose

Question 21

What is the purpose of using a diluent in drug preparation?

Accepted Answer

To decrease the concentration of the drug (dilute it)

Answer

To increase the concentration of the drug

Answer

To adjust the pH of the solution

Answer

To prevent chemical interactions between the drug and other components

Question 22

Which of the following units is commonly used to measure liquid drug volumes?

Accepted Answer

Milliliters (mL)

Answer

Grains

Answer

Ounces (oz)

Answer

Pounds (lbs)

Question 23

What is the significance of calculating the body surface area in drug dosage calculation?

Accepted Answer

It is used to determine the appropriate dose for patients of different sizes (adjusts for body size).

Answer

It is used to adjust the dose for patients with liver disease.

Answer

It is used to calculate the half-life of the drug.

Answer

It is not significant in drug dosage calculation.

Question 24

What is the difference between a prototype drug and a generic drug?

Accepted Answer

A prototype drug is the original, brand-name drug, while a generic drug is a similar drug with the same active ingredient but a different brand name.

Answer

A generic drug is the original, brand-name drug, while a prototype drug is a similar drug with the same active ingredient but a different brand name.

Answer

A prototype drug is more effective than a generic drug.

Answer

A generic drug is more effective than a prototype drug.

Question 25

In drug dosage calculation, why is it important to consider body weight or body surface area?

Accepted Answer

To approximate the drug's volume of distribution in the body

Answer

To ensure uniform drug distribution in the body

Answer

To account for differences in drug metabolism among individuals

Answer

To make dosage calculations easier

Question 26

Which of the following factors is NOT relevant when determining the appropriate drug dosage regimen for a patient?

Accepted Answer

Occupation

Answer

Age

Answer

Weight

Answer

Renal function

Question 27

Which route of drug administration results in the drug bypassing first-pass metabolism?

Accepted Answer

Intravenous

Answer

Subcutaneous

Answer

Intramuscular

Answer

Transdermal

Question 28

For a patient with impaired hepatic function, what adjustment in drug dosage may be necessary?

Accepted Answer

Decrease

Answer

Increase

Answer

No change

Answer

Intermittent dosing

Question 29

Which medication is commonly administered intravenously due to its poor oral bioavailability?

Accepted Answer

Heparin

Answer

Aspirin

Answer

Warfarin

Answer

Metformin

Question 30

A patient is prescribed a medication that is contraindicated in patients with a history of seizures. Which nursing action is most appropriate?

Accepted Answer

Withhold the medication and notify the physician

Answer

Administer the medication as prescribed

Answer

Reduce the dosage of the medication

Answer

Monitor the patient closely for seizures

Question 31

To calculate the infusion rate of a medication, which formula should be used?

Accepted Answer

Dosage / Time

Answer

Time / Dosage

Answer

Body weight / Dosage

Answer

Dosage * Time

Question 32

A patient is prescribed a medication that requires refrigeration. Which action by the nurse is most important?

Accepted Answer

Checking the expiration date before administering the medication

Answer

Diluting the medication with water before administering

Answer

Leaving the medication in the sun to warm up before administering

Answer

Storing the medication at room temperature

Question 33

What primary factor significantly influences the rate at which a drug is absorbed into the body?

Accepted Answer

Route of administration

Answer

Patient's age

Answer

Drug dosage

Answer

Time of day

Question 34

Which route of administration results in the **fastest** drug absorption?

Accepted Answer

Intravenous

Answer

Intramuscular

Answer

Subcutaneous

Answer

Oral

Question 35

Which of the following drugs is **contraindicated** for patients with severe liver disease?

Accepted Answer

Acetaminophen

Answer

Ibuprofen

Answer

Morphine

Answer

Vancomycin

Question 36

Which of the following is a potential **adverse effect** of oral drug administration?

Accepted Answer

Esophagitis

Answer

Thrombosis

Answer

Hemolysis

Answer

Hyperkalemia

Question 37

To best ensure patient safety when administering medication, which practice is MOST crucial?

Accepted Answer

Following the five rights of medication administration

Answer

Using a medication administration record

Answer

Having a designated medication preparation space

Question 38

Which route of drug administration offers the most direct and rapid access to the bloodstream?

Accepted Answer

Intravenous

Answer

Oral

Answer

Intramuscular

Answer

Subcutaneous

Question 39

A patient is prescribed 25 mg of a medication that is available in 5 mg, 10 mg, and 20 mg tablets. Which combination of tablets would you dispense to the patient?

Accepted Answer

10 mg + 10 mg + 5 mg

Answer

20 mg + 5 mg

Answer

10 mg + 15 mg

Answer

5 mg + 5 mg + 5 mg + 5 mg + 5 mg

Question 40

Which of the following factors is NOT considered when selecting a drug therapy for a patient?

Accepted Answer

Patient's astrological sign

Answer

Patient's drug allergies

Answer

Patient's medical history

Answer

Patient's age

Question 41

What is the primary purpose of administering a loading dose of a medication?

Accepted Answer

To rapidly achieve therapeutic drug concentrations in the body

Answer

To prevent drug resistance

Answer

To reduce the risk of adverse effects

Answer

To increase patient compliance

Question 42

Which of the following is a potential complication associated with IV drug administration?

Accepted Answer

Infiltration

Answer

Gastritis

Answer

Hepatotoxicity

Answer

Anaphylaxis

Question 43

Which type of medication is typically administered via the transdermal route?

Accepted Answer

Patches

Answer

Injections

Answer

Solutions

Answer

Tablets

Question 44

In which situation is the use of a nasogastric tube for medication administration most appropriate?

Accepted Answer

Patient is unable to swallow

Answer

Patient has a strong gag reflex

Answer

Patient is unconscious

Answer

Patient is nauseated

Question 45

Which route of administration avoids first-pass metabolism in the liver?

Accepted Answer

Intravenous (IV)

Answer

Oral

Answer

Intramuscular

Answer

Subcutaneous

Question 46

A patient is experiencing severe pain and requires immediate relief. Which route of administration would be most suitable in this situation?

Accepted Answer

Intravenous (IV)

Answer

Transdermal

Answer

Rectal

Answer

Oral

Question 47

Which factor is LEAST likely to influence drug selection for a patient?

Accepted Answer

Patient's favorite color

Answer

Patient's renal function

Answer

Patient's age

Answer

Patient's allergies

Question 48

A patient has a history of liver disease. Which aspect of drug administration should be carefully monitored due to this condition?

Accepted Answer

Drug metabolism

Answer

Drug distribution

Answer

Drug excretion

Answer

Drug absorption

Question 49

Which of the following is NOT a common factor that can influence drug dosage?

Accepted Answer

Patient's hair color

Answer

Patient's weight

Answer

Patient's renal function

Answer

Patient's age

Question 50

A physician prescribes a medication with a loading dose. What is the primary purpose of this initial higher dose?

Accepted Answer

To rapidly achieve therapeutic drug levels

Answer

To reduce the frequency of administration

Answer

To prolong the duration of action

Answer

To minimize side effects

Question 51

A patient is experiencing adverse effects from a medication. What is the MOST important action the nurse should take?

Accepted Answer

Contact the physician immediately

Answer

Administer an antidote

Answer

Document the adverse effect in the patient's chart

Answer

Discontinue the medication

Question 52

Which of the following is an example of a medication commonly administered via the transdermal route?

Accepted Answer

Nicotine patch

Answer

Acetaminophen

Answer

Insulin

Answer

Amoxicillin

Question 53

A patient is receiving a medication with a narrow therapeutic index. What does this mean?

Accepted Answer

There is a small difference between the effective dose and the toxic dose.

Answer

The drug is highly effective for its intended use.

Answer

The drug requires frequent administration.

Answer

The drug has a long half-life.