Davis Advantage for Pathophysiology
Final Exam: Questions and Answers
|100% Correct| 2024/2025
What is pathophysiology, and how does it differ from physiology?
Pathophysiology studies the changes in normal biological functions due to disease, while
physiology examines normal bodily functio...
Davis Advantage for Pathophysiology
Final Exam: Questions and Answers
|100% Correct| 2024/2025
What is pathophysiology, and how does it differ from physiology?
Pathophysiology studies the changes in normal biological functions due to disease, while
physiology examines normal bodily functions.
How do inflammation and tissue injury interact in the pathophysiological process?
Inflammation is a protective response to injury, but chronic inflammation can lead to further
tissue damage and disease progression.
What are the primary cellular responses to hypoxia?
Cells may undergo anaerobic metabolism, leading to lactic acid accumulation and potential
cell death if oxygen is not restored.
How does the body compensate for acute blood loss?
The body activates compensatory mechanisms like increasing heart rate, constricting blood
vessels, and redistributing blood flow to vital organs.
What role does the immune system play in the development of autoimmune diseases?
In autoimmune diseases, the immune system mistakenly attacks healthy tissues, leading to
inflammation and tissue damage.
1
, Describe the pathophysiological mechanism of diabetes mellitus.
Diabetes mellitus is characterized by insulin resistance or insufficient insulin production,
resulting in hyperglycemia and metabolic disturbances.
What is the significance of oxidative stress in disease processes?
Oxidative stress leads to cellular damage and is implicated in various diseases, including
cancer, cardiovascular diseases, and neurodegenerative disorders.
How do neuroendocrine responses affect stress adaptation?
Neuroendocrine responses, such as the release of cortisol, help the body adapt to stress by
mobilizing energy resources and regulating immune responses.
What are the consequences of prolonged inflammation?
Prolonged inflammation can lead to chronic diseases, tissue damage, and increased risk of
complications, such as fibrosis and organ dysfunction.
How does the pathophysiology of asthma involve bronchial hyperreactivity?
Asthma is characterized by bronchial hyperreactivity, leading to airway obstruction,
inflammation, and increased mucus production during an asthma attack.
What are the primary differences between ischemic and hemorrhagic strokes?
2
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