Mcq Subject: Pathology
All of the thyroid tumor arises from follicular epithelial cell except:
A. Papillary carcinoma
B. Follicular carcinoma
C. Medullary carcinoma
D. Anaplastic carcinoma
View DescriptionLeft ventricular stress is maximum in-
A. MS with MR
B. MS with AR
C. MR with AR
D. AS with AR
View DescriptionDelayed prolonged bleeding is caused by –
A. Histamine
B. Leukocyte dependent injury
C. IL-1
D. Direct injury to endothelial cells
View DescriptionAll the following indicate reversible injury, except
A. Vacuoles destruction
B. Karyorrhexis
C. Fat accumulation
D. Cell wall swelling
View DescriptionA 65-year-old man dies after a protracted battle with meta- static colon carcinoma. At autopsy, the liver is filled with multiple nodules of cancer, many of which display central necrosis (umbilication). Which of the following best explains the pathogenesis of tumor umbilication in this patient?
A. Biphasic tumor
B. Chronic inflammation
C. Granulomatous inflammation
D. Ischemia and infarction
View DescriptionA 28-year-old man is evaluated for recurrent peptic ulcer disease, apparently refractory to pharmacologic intervention. Serum gastrin is markedly elevated. These findings are most characteristic of which of the following?
A. Cushing syndrome
B. Glucagonoma
C. Whipple triad
D. Zollinger-Ellison syndrome
View DescriptionHyperacute graft rejection occurs after how much time?
A. 12 hours
B. 2 weeks
C. 1 month
D. 3 months
View DescriptionDysplasia is characterized by all except
A. High nuclear to-cytoplasmic ratio
B. Loss of architecture(DNB Nov. 13 Pattern
C. Pleomorphism
D. Invasion
View DescriptionAn 8-month-old girl with Turner syndrome is brought to the emergency room by her parents, who complain that their daughter is breathing rapidly and not eating. Physical examination reveals tachypnea, pallor, absent femoral pulses, and a murmur heard at the left axilla. There is hypertension in the upper extremities and low blood pressure in both legs. A chest X-ray shows notching or scalloping of the ribs. What is the appropriate diagnosis?
A. Aortic valve stenosis
B. Atrial septal defect
C. Coarctation of aorta
D. Patent ductus arteriosus
View DescriptionWhich of the following statements about platelet function defects is true? –
A. Normal platelet count with prolonged bleeding time
B. Thrombocytopenia with prolonged bleeding time
C. Thromobocytosis with prolonged bleeding time
D. Normal platelet count with normal bleeding time
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