Cell injury quiz 1 Posted on January 6, 2022September 30, 2023 by Abdelrahman Khalifa 922 Cell injury _1 1 / 18 What is the most common cause of cell injury? Hypoxia Genetic disorders Trauma Chemical injury 2 / 18 Ischemia leads to which of the following changes? Decreased ATP Hypertrophy Decreased intracellular sodium Activation of Na-K pump 3 / 18 Which of the following is related to Anaplasia ? Irritation of epithelium Similar to metaplasia Malignant Tumors Physiological adaptation 4 / 18 Signt ring cells are seen in: Necrosis Cloudy swelling Fatty changes Hydropic swelling 5 / 18 Role of Alcohol in fatty changes of liver include all the following EXCEPT: Increased fatty acid oxidation Increased Fatty acid synthesis Toxic to liver cells Increased Lipolysis 6 / 18 All the following changes are seen in gross picture of Liver steatosis EXCEPT: Soft and greasy Sharp borders Pale yellow color Large size 7 / 18 All cellular adaptations are : Caused by injury of short duraton Reversible Irreversible Leading to cell death 8 / 18 All the following changes are consistent with reversible cell injury EXCEPT: Cell swelling Damage of DNA and RNA Granular cytoplasm Mitochondrial swelling 9 / 18 Hypoplasia means: Reduced size of the full developed organ Complete absence of organ Failure of the organ to reach full development Decreased number of cells due to apoptosis 10 / 18 In a female patient with prolonged use of estrogen therapy, She developed endometrial bleeding. Biopsy revealed endometrial Hyperplasia.Which of the following changes occur in this endometrium? Formation of new type of lining epithelium Decreased size of endometrial glands Increased size of endometrial cells increased number of endometrial glands and cells 11 / 18 Activation of which of the following enzymes is involved in Cell death? Catalase Endonuclease Superoxide dismutase Phsphokinases 12 / 18 Microscopic picture of hydropic swelling include all the following EXCEPT: Normal neucleus Compressed capillaries Intracellular water vacuoles Damaged cell membrane 13 / 18 During an examination of a newborn baby, the right testis was completely absent. This is a case of : Testicular Aplasia Testicular agenesia Testicular hypoplasia Testicular Atrophy 14 / 18 Reduction in the size of Thymus after puberty is an example of: Hypertrophy Agenesia Atrophy Hypoplasia 15 / 18 Which of the following factors lead to irreversible cell injury? increased extracellular Sodium Increased intracellular potassium Water influx Increased intracellular calcium 16 / 18 In a patient with urniary bladder stones, an area of thick white tissue is developed. Biopsy revealed transformation of transitional epithelium into stratified squamous. Hyperplasia Transitional metaplasia Dysplasia Anaplasia Squamous metaplasia 17 / 18 In the bronchi of chrnic smoker, the lining epithelium is showing the following changes:-Darkly stained neucleus-Variation in size and shape of cells-Loss of polarityThese changes affect the lower 2/3 of the lining epithelium. Moderate dysplasia Hypertrophy Mild dysplasia Hyperplasia Anaplasia 18 / 18 In a patient with mitral stenosis. Cardiac chambers are thickened due to: Pathological hyperplasia Pathological hypertrophy Physiological hypertrophy Physiological hyperplasia Your score is The average score is 88% 0% Restart quiz
