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Patho unit 1A

Disease and Cellular Response

TermDefinition
Homeostasis the body's ability to maintain a dynamic steady-state of internal balance or equilibrium
Hyperplasia increased number of cells. cell replication results in more cells in an organ or tissue
Hypertrophy increased size of cell due to increased workload. most common in cardiac and skeletal muscle tissue
Atrophy reduced size of cell due to disuse, decreased blood flow, malnutrition, etc.
Metaplasia Replacement of one cell type with another that can better endure the stress but usually doesn't work as well as the original tissue. caused by chronic inflammation or irritation.
Displasia abnormal cell growth of specific tissue resulting in abnormal size, shape, or appearance. often proceeds cancerous changes
Created by: kassidyhope
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