Nursing Pathophysiology Exam 1 Questions And Answers 2025.

Nursing Pathophysiology Exam 1 Questions And Answers 2025. Pathophysiology - Correct Answer Study of the body's response to dysfunction Disease - Correct Answer Interruption, cessation or disorder of a body system Etiology - Correct Answer The cause of a disease Clinical manifestations - Correct Answer Symptoms and chief complaints Morphological changes - Correct Answer Structural changes that are a result of the disease process Etiological factors - Correct Answer Biologic agents, physical forces, chemicals, nutritional excess or deficiency, genetic factors What are the three mechanisms of cellular adaptation? - Correct Answer Size: atrophy and hypertrophy Number: hyperplasia Irregular shape: dysplasia (severe) and metaplasia (chronic) Intercellular accumulation - Correct Answer Results from normal substances, abnormal endogenous or exogenous products Dystrophic pathological calcification - Correct Answer In injured tissue, dead cells create calcium deposits that can cause aortic stenosis or be a result of a fracture or TB Metastatic Pathological Calcifications - Correct Answer Caused by an increase of serum calcium levels in non-injured tissue Chemical injuries - Correct Answer Lead, carbon tetrachloride, carbon monoxide, ethanol, mercury, street drugs Asphyxiation injuries - Correct Answer Suffocation, strangulation, drowning Hypoxic injuries - Correct Answer Ischemia (lack of blood flow) and anoxia (lack of oxygen) What does cellular aging cause? - Correct Answer Atrophy, decreased functioning Isotonic solutions - Correct Answer Will cause no change to cells 0.9% saline Hypertonic solutions - Correct Answer Will cause cells to shrink/crenate 3% saline or 5% dextrose Hypotonic solutions - Correct Answer Will cause cells to swell 0.45% saline