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EMR: chapter 5 Introduction to
Pathophysiology Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the difference between pathology and pathophysiology?✔✔Pathology is the study of disease causes and effects, while pathophysiology focuses on the functional changes caused by disease.
What happens to cells during hypoxia?✔✔Cells receive insufficient oxygen, leading to impaired function and possible death.
What is homeostasis?✔✔The body's ability to maintain a stable internal environment.
Why is homeostasis important for health?✔✔It keeps body systems functioning properly despite external changes.
What is an acute disease? 1 / 3
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✔✔A condition that develops quickly and lasts a short time.
What is a chronic disease?✔✔A long-lasting condition that may worsen over time.
How does inflammation help the body?✔✔By protecting tissues from injury or infection and initiating healing.
What is the difference between infection and inflammation?✔✔Infection is caused by microorganisms, while inflammation is the body's response to injury or infection.
What role do pathogens play in disease?✔✔They are microorganisms that cause disease.
What is a symptom?✔✔A subjective indication of disease reported by the patient.
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What is a sign?✔✔An objective indication of disease observed by others.
What is the purpose of the immune response?✔✔To identify and destroy harmful substances and protect the body.
How can genetic factors influence disease?✔✔By predisposing individuals to certain conditions or affecting their severity.
What is a compensatory mechanism?✔✔A process by which the body tries to restore normal function when disrupted by disease.
What happens during cellular necrosis?✔✔Cells die due to injury or lack of oxygen.
What is edema?✔✔The accumulation of excess fluid in tissues.
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