Mcq Subject: Pathology
True about respiratory distress syndrome is all except:
A. Damage to type I/II pneumocyte
B. Histological feature is diffuse alveolar damage
C. Formation of hyaline membrane in this condition
D. Excellent response to oxygen therapy
View DescriptionA 32 year old female presents with pelvic pain, low back pain, and a sensation of “pulling” or “stretching” in her groin. Bimanual examination reveals a firm mass in the right adnexa. An ultrasound examination reveals the presence of fluid in the abdominal cavity and the right thoracic cavity. Which of the following conditions is most strongly suggested by this patient’s presentation?
A. Ectopic pregnancy
B. Endometrial implant
C. Ovarian fibroma
D. Pelvic inflammatory disease
View DescriptionWhich is the most common oncogene involved in human cancer?
A. RET
B. RAS
C. RB
D. pS3
View DescriptionMost common primary malignant bone tumour is:
A. Malignant melanoma
B. Multiple myeloma
C. Osteosarcoma
D. Ewing's sarcoma
View DescriptionEarliest sign of left atrial enlargement
A. Elevation of the left main bronchus
B. Double cardiac shadow
C. Widening of carina
D. Cephalization of the blood flow
View DescriptionA 60-year-old woman with a history of chronic cystitis is referred to a urologist because of hematuria. Cystoscopy reveals a mass in the dome of the bladder. Biopsy shows tumor cells arranged as gland-like structures. Special stains demonstrate mucin in the cytoplasm of the tumor cells. What is the appropriate diagnosis?
A. Adenocarcinoma
B. Inverted papilloma
C. Squamous cell carcinoma
D. Urothelial cell carcinoma
View DescriptionA 49-year-old male presents with symptoms that developed following a long weekend of binge drinking. His serum reveals a g-glutamyl transferase (GGT) level of 65 IU/L. A liver biopsy reveals fatty change (steatosis) of numerous hepatocytes. This patient’s liver abnormality is most likely the result of
A. Decreased free fatty acid delivery to the liver
B. Decreased production of triglycerides
C. Increased mitochondrial oxidation of fatty acids
D. Increased NADH production
View DescriptionDelayed eruption of teeth occurs in
A. Craniofacial dysostosis
B. Hyperthyroidism
C. Cleidocranial dysostosis
D. Osteitis deformans
View DescriptionThe cells responsible for long lasting immune protection to a paicular pathogen are called
A. T helper cells
B. B helper cells
C. T memory cells
D. B memory cells
View DescriptionIron absorption is increased by which of the following?
A. Phytates
B. Tannates
C. Plant foods
D. Ascorbic acid
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