P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
HESI Entrance Exam
Questions & Answers
2026-2027 | Updated
Admission Test Review
(Rationales)
Verified Answers Exam Ready With Rationales
341 QUESTIONS
DOCUMENT OVERVIEW
This document contains 341 verified questions with correct answers and detailed rationales, focusing
on key concepts in health education and nursing. Each question is designed to enhance
understanding and retention of essential material, making it suitable for exam preparation, study
sessions, and certification review. The comprehensive explanations provided for each answer ensure
effective learning and mastery of the subject.
CONTENTS
• Pathology Terms • Medical Terminology
• Diagnostic Techniques • Cardiology
• Anatomy and Physiology • Surgical Procedures
• Endocrine System • Gastroenterology
• Symptoms and Conditions • Hematology and Oncology
Page 1
, • Neurology and Psychology • Pharmacology and Treatment
• Miscellaneous Medical Terms • Genetics and Cellular Biology
• Infectious Diseases
E XA M Q U EST I O N S
Q1 QUESTION 1 OF 341
Adenoma
CORRECT ANSWER
Tumor of a gland
RATIONALE
Adenomas are benign tumors originating from glandular epithelium, characterized by the proliferation of cells
that retain some functional activity of the gland. This definition underscores the neoplastic nature of
adenomas while highlighting their tissue of origin, which is central to understanding their biological behavior
and clinical implications.
Q2 QUESTION 2 OF 341
Adenitis
CORRECT ANSWER
Inflammation of a gland
RATIONALE
Adenitis refers to the inflammatory response occurring in glandular tissue, often resulting from infection or
autoimmune conditions that trigger swelling and dysfunction of the affected glands. Understanding this
definition is fundamental for recognizing the clinical implications of glandular inflammation in various medical
contexts.
Q3 QUESTION 3 OF 341
Arthritis
CORRECT ANSWER
Inflammation of a joint
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, RATIONALE
Inflammation of a joint is the hallmark of arthritis, characterized by increased synovial fluid production, pain,
and swelling, which can impair mobility and function. Recognizing this definition is critical for diagnosing and
managing various types of arthritis effectively.
Q4 QUESTION 4 OF 341
Carcinoma
CORRECT ANSWER
Cancerous tumor.
RATIONALE
Carcinoma refers to a malignant neoplasm that arises from epithelial cells, characterized by uncontrolled
cellular proliferation and the potential to invade surrounding tissues. This definition underscores the
distinction between benign and malignant tumors, highlighting the aggressive nature of cancerous growths.
Q5 QUESTION 5 OF 341
Diagnosis
CORRECT ANSWER
State of complete knowledge; information gathered about a patient's illness.
RATIONALE
Diagnosis refers to the synthesis of clinical data and patient history to establish a comprehensive
understanding of a disease process, enabling targeted interventions. This precise identification is in guiding
treatment decisions and improving patient outcomes.
Q6 QUESTION 6 OF 341
Oncologist
CORRECT ANSWER
Specialist in the study of tumors.
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, RATIONALE
Oncologists focus on diagnosing and treating cancers, which are characterized by uncontrolled cell growth
forming tumors. Their expertise encompasses the biological behavior of tumors, facilitating targeted
therapies and comprehensive management of cancer patients.
Q7 QUESTION 7 OF 341
Pathology
CORRECT ANSWER
Study of disease.
RATIONALE
Pathology systematically examines the nature, causes, and effects of diseases, providing critical insights into
disease processes at the cellular and tissue levels. This field is foundational for understanding clinical
manifestations and guiding therapeutic interventions.
Q8 QUESTION 8 OF 341
Pediatric
CORRECT ANSWER
Pertaining to treatment of children.
RATIONALE
Pediatrics focuses on the medical care and treatment of infants, children, and adolescents, emphasizing
developmental and physiological differences that influence healthcare approaches. This specialty addresses
the unique health needs of younger populations, ensuring age-appropriate interventions and preventive care.
Q9 QUESTION 9 OF 341
Pathogenic
CORRECT ANSWER
Pertaining to producing disease.
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