Vocab #1 | Vocab #2 | Cellular Adaptation | Cellular, reversible/nonreversible | Stress Response |
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Cells shrink and reduce their differentiated functions in response to normal and injurious factors
Atrophy
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Irreversible damage resulting in cellular death.
Cellular Necrosis
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Three stages; Alarm, Resistance/Adaptation, and Exhaustion.
What is General Adaptation Syndrome (GAS)
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Increase in cell mass accompanied by an augmented functional capacity in response to physiologic and pathophysiologic demands
Hypertrophy
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First manifestation of most reversible cell injury, cellular swelling due to the accumulation.
Hydropic Swelling
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The point where the body can no longer return to homeostasis.
What is exhaustion
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Increase in functional capacity related to an increase in cell number due to mitotic division
Hyperplasia
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Programmed cellular death.
Apoptosis
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Agents or conditions that can produce stress; endanger homeostasis.
What are stressors
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Replacement of one differentiated cell type with another
Metaplasia
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4 types of Necrosis
Coagulative, Liquefactive, Fat Necrosis, Caseous Necrosis
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Constricts blood vessels and raises blood pressure, reduces gastric secretions, and increases night and far vision.
What is norepinepherine
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Disorganized appearance of cells because of abnormal variations in size, shape, and arrangement
Dysplasia
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Cellular injury resulting from oxygen deprivation.
Hypoxia
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Primary glucocorticoid, affects protein metabolism, promotes appetite and food-seeking behaviors, and has anti-inflammatory effects.
What is cortisol
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