medical MCQs – Page 80

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

1581. All of the following are typically associated with loss of 40% of the circulating blood volume except_______________?
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A. A decrease in the blood pressure

B. A decrease in the urine output

C. A decrease in the heart rate

D. A decrease in the central venous pressure

1582. Edema is due to_______________?
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A. Increased osmotic pressure

B. None of the above

C. Decreased albumin conc. in blood

D. Increased albumin in blood and decreased globin

1583. The antidote for heparin is______________?
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A. Pryosulphate

B. Protamine sulphate

C. Potassium sulphate

D. Penicillinase

1584. Nevus cell are_______________?
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A. Cells containing excessive melanin pigment

B. Melangocytes which are functionally more active

C. Modified melanocytes

D. large melanocytes

1585. Tissue macrophages are called__________?
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A. Kupffer cells in liver

B. Microglial cells in nervous system

C. Histiocytes in connective tissues

D. All of the above
1586. Exfoliative cytology is indicated in___________?
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A. Pro-cancerous lesions of oral cavity

B. Cigarette smokers

C. Mass screening of cervical cancer

D. Heavily keratinized lesions of oral cavity

1587. Not sequelae of cellular events in atheroscierotic infarction_____________?
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A. Ingress of macrophages

B. Intense eosinophilia

C. Astrocytes

D. Neutrophilic infiltration

1588. Keratin pearls with downward proliferation of epithelial masses is characteristic of_______________?
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A. Squamous cell carcinoma

B. Epidermoid carcinoma

C. Melanoma

D. Basal cell carcinoma

1589. Heart failure cells are____________?
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A. Hypertrophic myocardial fibres

B. Aschojis giant cells

C. Fibrocytes in myocardium

D. Heamosiderin laden macrophages in alveoli
1590. A 20 year male complains of recurrent attacks of sore tthroat since 2 years. The total leukocyte count was 1000/ul. A differential count revealed severe neutropenia. The diagnosis is________________?
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A. Leukoerythroblastic anemia

B. Agraulocytosis

C. Subleukemic leukemia

D. Infectious mononucleosis

1591. the lesions of bone which is expansile and eccentrically ballooned out is________________?
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A. Ossifying fibroma

B. Aneurysmal bone cyst

C. Fibrous dysplasia

D. None of the above

1592. Prostaglandins are synthesized from______________?
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A. RNA template

B. Polyunsaturated fatty acids

C. Rough endoplasmic reticulum

D. None of the above

1593. A 13 year old boy presents with a large mixed lytic and blastic mass in the metaphyseal region of the lower end of femur. The most likely diagnosis is___________?
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A. Chondrosarcoma

B. Osteosarcoma

C. Ewings sarcoma

D. Giant cell tumour

1594. A haemophilia person has married to a normal woman Then his___________?
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A. Daughter are infeted

B. Sons are infected

C. All are normal

D. Daughter are carrier
1595. After myocardial infarction all of the following enzyme levels are high except_____________?
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A. Lactic Dehydrogenase (LDH)

B. Serum glutamic oxaloacetic transaminase (SGOT)

C. Serum ornithine carbamyl transferase (SOCT)

D. Creatine phospho kinase (CPK)

1596. Regeneration by sprouting of axons takes place in which end of transaction of nerve_____________?
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A. Proximal end

B. Distal end

C. Both A and B

D. None of the above

1597. The specific gravity of transudate is_____________?
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A. Between 1.012 and 1.020

B. Below 1.0.10

C. Above 1.020

D. Below 1.012
1598. Some micro organisms produce a diffuse spreading inflammatory reaction due to the elaboration of____________?
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A. Hyaluronidase

B. Bradykinin

C. Peroxidase

D. Coagulase

1599. Which is true about Multiple myeloma ?
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A. IL 8 is a marker for bone lesions

B. Direct plasma cell deposition in glomerular capilaries leads to kidney damage

C. IgM spike increase

D. Invariably increase in alkaline phosphatase

1600. Hypovolemic shock develops after loss of______________?
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A. 40% blood

B. 10% blood

C. 20% blood

D. 30% blood