HESI VOCABULARY EXAM/ LATEST 2026
VOCABULARY TEST EXAM APPROVED
QUESTIONS WITH WELL ELABORATED
ANSWERS (COMPLETE VERIFIED
SOLUTIONS) CURRENTLY UPDATED
VERSION 2026 EDITION |GUARANTEED
SUCCESS|FULL REVISED
1. The prefix “brady-” means:
A) Fast
B) Slow
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C) Irregular
D) Painful
Answer: B) Slow
Rationale: Brady- is derived from Greek bradys meaning
slow.
Scenario: A patient’s heart rate is 48 bpm. The nurse
documents “bradycardia.”
2. The prefix “tachy-” means:
A) Slow
B) Fast
C) Large
D) Small
Answer: B) Fast
Rationale: Tachy- from Greek tachys meaning rapid.
Tachycardia = fast heart rate.
Scenario: A patient with fever has a heart rate of 120 bpm.
The nurse notes tachycardia.
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3. “Hepat-” refers to:
A) Kidney
B) Liver
C) Heart
D) Stomach
Answer: B) Liver
Rationale: Hepat- from Greek hepar meaning liver. Hepatitis
= liver inflammation.
Scenario: A patient with jaundice and elevated liver enzymes
is diagnosed with acute hepatitis.
4. “Nephr-” means:
A) Lung
B) Liver
C) Kidney
D) Nerve
Answer: C) Kidney
Rationale: Nephr- from Greek nephros meaning kidney.
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Nephritis = kidney inflammation.
Scenario: A patient with flank pain and hematuria has acute
nephritis.
5. “-ectomy” signifies:
A) Incision
B) Repair
C) Surgical removal
D) Visualization
Answer: C) Surgical removal
Rationale: -ectomy = excision or removal. Appendectomy =
removal of appendix.
Scenario: The surgeon performs an appendectomy for acute
appendicitis.
6. “-ostomy” means:
A) Removal
B) Creation of an opening