Emergency Medical Technician (EMT) Intermediate Practice Exam

What is the study of body functions in a diseased state called?

1. Anatomy

2. Pathophysiology

3. Physiology

4. Biochemistry

The correct answer is: Pathophysiology

The study of body functions in a diseased state is referred to as pathophysiology. This field combines aspects of both pathology, which is the study of disease processes, and physiology, which focuses on the normal functions of living organisms. By examining how diseases disrupt normal bodily functions, pathophysiology provides critical insights into the mechanisms of illness and their effects on the body. It helps healthcare professionals understand the signs and symptoms associated with various conditions, guiding diagnosis and treatment strategies effectively. Understanding pathophysiology is essential for EMTs as it aids in recognizing how disease processes can impact emergency care and the interventions required. Anatomy relates to the structure of the body, while physiology deals with normal body functions, making them less relevant to the context of disease. Biochemistry focuses on the chemical processes and substances in living organisms, but it does not specifically address the functional implications of these processes when affected by disease. Therefore, pathophysiology is the appropriate term for the study of body functions in a diseased state.