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20 Cards in this Set
- Front
- Back
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Its rupture causes irreversible cell injury [1]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
E. Plasma membrane
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Major component of the cytoskeleton [2]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
D. Intermediate filaments
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Precursors of heterophagosomes [3]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
B. Lysosomes
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The site of synthesis of proteins [4]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
C. Endoplasmic reticulum
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Ribosomes may be attached to it [5]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
C. Endoplasmic reticulum
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Major site of energy production in the cytoplasm [6]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
A. Mitochondria
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Double membranes enclosed organelles rich in oxidative enzymes [7]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
A. Mitochondria
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In epithelial cells they are composed of keratins [8]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
D. Intermediate filaments
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Its imaginations form endocytotic vacuoles [9]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
E. Plasma membrane
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It is the site of hormone synthesis [10]
A. Mitochondria B. Lysosomes C. Endoplasmic reticulum D. Intermediate filaments E. Plasma membrane |
C. Endoplasmic reticulum
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All the following are signs of irreversible cell injury except: [11]
A. Apoptosis B. Pyknosis C. Karyorrhexis D. Karyolysis E. Vacuolar degeneration |
E. Vacuolar degeneration
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Inhibition of ATP production by hypoxia causes all the following except: [12]
A. Increased production of lactic acid in the cytoÂplasm B. Degranulation of the rough endoplasmic reticulum C. Dilatation of rough endoplasmic reticulum D. Swelling of the mitochondria E. Alkalinization of the hyaloplasm |
E. Alkalinization of the hyaloplasm
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Which of the following is an oxygen radical? [13]
A. Hydrogen peroxide B. Acid hydrolase C. ATP D. Carbon tetrachloride E. Lipofuscin |
A. Hydrogen peroxide
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Which of the following organs undergoes atrophy during childhood and adolescence? [14]
A. Uterus B. Breasts C. Thymus D. Thyroid E. Adrenals |
C. Thymus
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Enlargement of the heart caused by hypertension is a result of: [15]
A. Hyperplasia B. Hypertrophy C. Atrophy D. Metaplasia E. Dysplasia |
B. Hypertrophy
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Columnar bronchial epithelium irritated by chronic exposure to cigarette smoke changes into stratified squamous epithelium. This change is an example of: [16]
A. Hypertrophy B. Hyperplasia C. Atrophy D. Metaplasia E. Degeneration |
D. Metaplasia
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Chronic hemolysis is characterized by accumulation of an iron-containing brown pigment in the cytoplasm of liver cells. This brown pigment is called: [17]
A. Melanin B. Tyrosin C. Hemosiderin D. Ceruloplasmin E. Bilirubin |
C. Hemosiderin
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Which type of necrosis is found in granulomas of tuberculosis? [18]
A. Coagulation necrosis B. Liquefactive necrosis C. Caseous necrosis D. Fat necrosis E. Fibrinoid necrosis |
C. Caseous necrosis
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Myocardial infarct represents a form of: [19]
A. Dystrophic calcification B. Metastatic calcification C. Fibrinoid necrosis D. Coagulation necrosis E. Wet gangrene |
D. Coagulation necrosis
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Liquefactive necrosis typically occurs within an infarct of the: [20]
A. Heart B. Brain C. Liver D. Kidney E. Pancreas |
B. Brain
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