31. The following are premalignant conditions. a. .( F )diverticular disease of the large bowel b. .( T ) ulcerative colitis c. .( T ) pulmonary asbestosis d. .( T ) pagets disease of the bone e. .( F ) condylomata lata of the vulva 32. In tumours of bone. a. .( F )primary malignancy is more common than secondary malignancy b. .( F ) osteoma rarely present in skull bones c. .( T ) osteosarcoma is associated with Pagets disease of bone d. .( T ) lymph node metastases are unusual e. .( T ) simple bone cysts have a strong tendency to recur 33. In beta thalassaemia. a. .( F )the erythrocytes will sickle at low oxygen tension b. .( T ) a homozygous fetus is usually anemic c. .( F ) stainable iron stores in the marrow are usually decreased d. .( T ) target cells may be found in the peripheral blood e. .( F ) erythrocyte survival time is increased 34. The following are adverse effects of blood transfusion. a. .( T )hypothermia b. .( T ) haemoglobinuria c. .( T ) hypocalcaemia d. .( F ) hypokalaemia e. .( F ) thrombocytosis 35. Bradykinin. a. .( T )causes vasodilatation b. .( T ) increases vascular permeability c. .( T ) is formed by the action of kallikrein d. .( T ) is predominantly inactivated in the lungs e. .( F ) is metabolized to kininogen
Posted on: Thu, 30 Jan 2014 09:18:43 +0000
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