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HESI A2 Vocabulary Exam Bank 2025: 200 Context
Clues & Clinical Terminology Questions with
Rationales
Table of Contents
Subtopic 1: Vocabulary in Clinical Instructions and Medication Labels ............................. 2
Subtopic 2: Vocabulary from Patient Education Materials and Discharge Instructions ...... 10
Subtopic 3: Understanding Vocabulary in Patient Symptoms and Health Histories .......... 19
Subtopic 4: Medical Prefixes, Suffixes, and Root Word Decoding in Clinical Terms ........... 28
Subtopic 5: Interpreting Clinical Abbreviations and Acronyms ........................................ 36
Subtopic 6: Vocabulary from Medical Imaging, Tests, and Lab Reports ............................ 44
Subtopic 7: Medication Instructions and Pharmacological Terminology .......................... 52
Subtopic 8: Interpreting Patient Education Materials and Discharge Instructions ............. 60
Subtopic 9: Decoding Vocabulary in Mental Health and Emotional Well-being Contexts... 68
Subtopic 10: Interpreting Public Health, Safety, and Wellness Terminology ..................... 77
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Subtopic 1: Vocabulary in Clinical Instructions and
Medication Labels
(20 Questions – Context Clues and Vocabulary from Instructions, Labels, and Charts)
Question 1:
The medication label states: "Take this medication subcutaneously twice a day." What does
the word subcutaneously most likely mean based on its structure and context?
A. Through the mouth
B. Under the skin
C. Into the vein
D. On the skin
Correct Answer: B. Under the skin
Rationale: The prefix "sub-" means "under," and "cutaneous" refers to the skin. Hence,
subcutaneous means "under the skin."
Question 2:
The instructions read: “Apply a thin layer to the affected area.” What does affected most
likely mean in this context?
A. Injured or diseased
B. Healthy and intact
C. Covered with hair
D. Inflamed
Correct Answer: A. Injured or diseased
Rationale: "Affected" in medical contexts refers to the area impacted by a condition, injury,
or disease.
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Question 3:
A nurse reads: “The patient is to remain NPO for 12 hours before surgery.” What does NPO
most likely mean based on the context?
A. No water only
B. Nothing by mouth
C. Nutritional protein order
D. Nighttime patient observation
Correct Answer: B. Nothing by mouth
Rationale: NPO is from the Latin "nil per os," meaning the patient should not ingest food or
drink.
Question 4:
The prescription reads: “Administer 5 mL orally every 8 hours.” What does orally mean in
this context?
A. By injection
B. By mouth
C. Under the tongue
D. Into the muscle
Correct Answer: B. By mouth
Rationale: The term “orally” relates to the mouth, so the medication is to be taken through
the mouth.
Question 5:
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The discharge notes say: “Patient was instructed to ambulate with assistance.” What does
ambulate most likely mean?
A. Bathe
B. Walk or move around
C. Sit up
D. Sleep
Correct Answer: B. Walk or move around
Rationale: "Ambulate" is derived from Latin "ambulare" (to walk), used commonly in
nursing to indicate mobility.
Question 6:
The patient’s chart indicates: “Begin a gradual tapering of the steroid dose.” What does
tapering most likely imply?
A. Decreasing slowly
B. Stopping suddenly
C. Doubling the dose
D. Holding the dose
Correct Answer: A. Decreasing slowly
Rationale: "Tapering" means to reduce gradually to avoid withdrawal effects or
complications.
Question 7:
A label reads: “Store in a cool, dry place.” What does this phrase suggest about the
medication’s stability?
A. It must be refrigerated
HESI A2 Vocabulary Exam Bank 2025: 200 Context
Clues & Clinical Terminology Questions with
Rationales
Table of Contents
Subtopic 1: Vocabulary in Clinical Instructions and Medication Labels ............................. 2
Subtopic 2: Vocabulary from Patient Education Materials and Discharge Instructions ...... 10
Subtopic 3: Understanding Vocabulary in Patient Symptoms and Health Histories .......... 19
Subtopic 4: Medical Prefixes, Suffixes, and Root Word Decoding in Clinical Terms ........... 28
Subtopic 5: Interpreting Clinical Abbreviations and Acronyms ........................................ 36
Subtopic 6: Vocabulary from Medical Imaging, Tests, and Lab Reports ............................ 44
Subtopic 7: Medication Instructions and Pharmacological Terminology .......................... 52
Subtopic 8: Interpreting Patient Education Materials and Discharge Instructions ............. 60
Subtopic 9: Decoding Vocabulary in Mental Health and Emotional Well-being Contexts... 68
Subtopic 10: Interpreting Public Health, Safety, and Wellness Terminology ..................... 77
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Subtopic 1: Vocabulary in Clinical Instructions and
Medication Labels
(20 Questions – Context Clues and Vocabulary from Instructions, Labels, and Charts)
Question 1:
The medication label states: "Take this medication subcutaneously twice a day." What does
the word subcutaneously most likely mean based on its structure and context?
A. Through the mouth
B. Under the skin
C. Into the vein
D. On the skin
Correct Answer: B. Under the skin
Rationale: The prefix "sub-" means "under," and "cutaneous" refers to the skin. Hence,
subcutaneous means "under the skin."
Question 2:
The instructions read: “Apply a thin layer to the affected area.” What does affected most
likely mean in this context?
A. Injured or diseased
B. Healthy and intact
C. Covered with hair
D. Inflamed
Correct Answer: A. Injured or diseased
Rationale: "Affected" in medical contexts refers to the area impacted by a condition, injury,
or disease.
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Question 3:
A nurse reads: “The patient is to remain NPO for 12 hours before surgery.” What does NPO
most likely mean based on the context?
A. No water only
B. Nothing by mouth
C. Nutritional protein order
D. Nighttime patient observation
Correct Answer: B. Nothing by mouth
Rationale: NPO is from the Latin "nil per os," meaning the patient should not ingest food or
drink.
Question 4:
The prescription reads: “Administer 5 mL orally every 8 hours.” What does orally mean in
this context?
A. By injection
B. By mouth
C. Under the tongue
D. Into the muscle
Correct Answer: B. By mouth
Rationale: The term “orally” relates to the mouth, so the medication is to be taken through
the mouth.
Question 5:
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The discharge notes say: “Patient was instructed to ambulate with assistance.” What does
ambulate most likely mean?
A. Bathe
B. Walk or move around
C. Sit up
D. Sleep
Correct Answer: B. Walk or move around
Rationale: "Ambulate" is derived from Latin "ambulare" (to walk), used commonly in
nursing to indicate mobility.
Question 6:
The patient’s chart indicates: “Begin a gradual tapering of the steroid dose.” What does
tapering most likely imply?
A. Decreasing slowly
B. Stopping suddenly
C. Doubling the dose
D. Holding the dose
Correct Answer: A. Decreasing slowly
Rationale: "Tapering" means to reduce gradually to avoid withdrawal effects or
complications.
Question 7:
A label reads: “Store in a cool, dry place.” What does this phrase suggest about the
medication’s stability?
A. It must be refrigerated
