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1) A drug interaction occurs when:
A) A person cannot control the ingestion of drugs
B) Withdrawal symptoms occur if the drug is not taken
C) The action of one drug is altered by the action of another
D) A person needs higher dosages for the same effect
Answer: C) The action of one drug is altered by the action of another
EXPLANATION (Expert-Verified):
A drug–drug interaction means that one drug modifies or changes the
effect of another drug. The result can be increased or decreased
therapeutic effect or side effects.
2) You are applying a transdermal patch. You:
A) Cover the new patch with plastic wrap
B) Remove the old patch before applying the new one
C) Discard it in the trash open
D) Tell the person it is absorbed very quickly
Answer: B) Remove the old transdermal patch before applying the new
one
,EXPLANATION (Expert-Verified):
To avoid overdose and skin irritation, always remove the previously
used patch and cleanse the area before placing the new one on a fresh
site.
3) Before giving a drug, you must:
A) Take the person’s pulse
B) Measure the blood pressure
C) Check the care plan
D) Check the allergies
Answer: D) Check the allergies
EXPLANATION (Expert-Verified):
Verifying the patient’s allergies is crucial to avoid giving a medication
that may trigger an allergic or anaphylactic reaction.
4) Knowledge of what is right conduct versus wrong conduct is:
A) Criminal law
B) Civil law
C) Advanced directives
D) Ethics
Answer: D) Ethics
EXPLANATION (Expert-Verified):
Ethics involves moral principles that dictate right or wrong behavior in
healthcare practice.
,5) Which dosage form is NOT a liquid?
A) Emulsions
B) Elixirs
C) Troches
D) Syrups
Answer: C) Troches
EXPLANATION (Expert-Verified):
Troches (sometimes called lozenges) dissolve slowly in the mouth and
are therefore considered a solid dose form. Emulsions, elixirs, and
syrups all refer to liquid preparations.
6) To apply ear drops to a person 3 years of age or older, you:
A) Instill the drops without pulling the ear
B) Pull the ear down and back
C) Pull the ear upward and back
D) Pull the ear down and forward
Answer: C) Pull the ear upward and back
EXPLANATION (Expert-Verified):
In individuals aged 3 years or older, the textbook-standard method is to
gently pull the pinna (outer ear) up and back to straighten the ear canal
when administering drops.
7) A watery preparation containing suspended particles is:
A) Lotion
B) Cream
, C) Ointment
D) Powder
Answer: A) Lotion
EXPLANATION (Expert-Verified):
Lotions are watery, shake-before-use preparations designed to soothe,
cool, or protect the skin. Creams and ointments are thicker, and
powders are dry solids.
8) One teaspoon (tsp) equals:
A) 5 mL
B) 30 mL
C) 2 mL
D) 10 mL
Answer: A) 5 mL
EXPLANATION (Expert-Verified):
Standard conversion states that 1 tsp = 5 mL (milliliters).
9) You are applying topical nitroglycerin. You:
A) Rub or massage the ointment into the skin
B) Check for an old application before applying a new one
C) Apply it to the perineal area
D) Apply it to an irritated or open area
Answer: B) Check for an old application before applying a new one
EXPLANATION (Expert-Verified):
Similar to transdermal patches, old nitroglycerin ointment must always