20 Questions
Which cellular component is primarily affected by oxidative modification of proteins?
Endoplasmic reticulum
What is the main consequence of intracellular calcium entering the cell during irreversible cell injury?
Swelling of lysosomes
Which characteristic distinguishes liquefactive necrosis from other types of necrosis?
Formation of pus
What is the primary event that initiates the pathogenesis of thrombosis in blood vessels?
Endothelial injury
Which factor contributes to arterial thrombosis but not venous thrombosis?
Prosthetic cardiac valves
In which scenario is embolization most likely to occur in thrombosis?
Propagation of the thrombus
What is the primary mechanism by which fibrinolytic agents like t-PA treat thrombosis?
Promoting dissolution of fibrin clot
Which aspect sets arterial thrombosis apart from venous thrombosis?
Occlusive nature leading to ischemia sites
What distinguishes arterial thrombosis from venous thrombosis?
Atherosclerosis as a predisposing factor
What significantly contributes to the risk of arterial thrombosis?
Pressure exerted by tumors on vessels
What is the primary purpose of having a uniform nomenclature system in pathology and medicine?
To facilitate accurate epidemiological studies and effective communication among healthcare professionals
Which of the following terms is used to describe a disease that occurs without an apparent cause?
Primary disease
What is the main distinguishing characteristic between benign and malignant tumors?
Both (a) and (b)
Which type of epidemiological study is best suited for assessing the association between risk factors and disease prevalence at a particular time?
Cross-sectional study
What is the primary purpose of conducting clinical autopsies in hospitals?
To gather useful information and clarify unclear diagnoses
What is the primary indicator of cellular injury according to the text?
Both (a) and (b)
Which term is used to describe a disease that has a rapid onset but not necessarily a rapid resolution?
Acute disease
What is the primary difference between prospective and retrospective epidemiological studies?
Both (a) and (b)
Which term is used to describe a disease that is a complication or manifestation of an underlying lesion?
Secondary disease
What is the main objective of epidemiological studies in pathology and medicine?
To identify the possible causes and modes of acquisition of diseases
Learn about the system of names used in pathology and medicine, including the concept of uniform nomenclature system and standard conventions for naming diseases. This quiz covers the meaning of common terms, prefixes, and suffixes used in disease nomenclature.
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