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.Management Sciences
Category: Systemic Pathology & Miscellaneous
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___________?
A. Ewing’s sarcoma
B. Osteosarcoma
C. Chondrosarcoma
D. Giant cell tumour
Down syndrome is caused by all except___________?
A. Trisomy of 21 chromosome
B. Mosaicism of 21 chromosome
C. Robersonian translocation of 21.21, 21.18
D. Deletion of 21
T-Helper cells (TH2) initiates which type of immunity_______________?
A. Induces cell mediated immunity
B. Induces Humoral immunity
C. Induces immunity by activation of cytoxic T-cells
D. None of the above
Pilocarpine_______________?
A. Lowers the intraocular pressure in glaucoma
B. Cleaved by acetylcholinesterase
C. Inhibits sweat and lacrimation
D. Causes tachycardia
Fibrin degradation product help in detection of_______________?
A. haemophilia
B. DIC
C. Thrombocytopenic purpura
D. Thrombasthenia
Heterozygous sickle cell anaemia gives protection against______________?
A. G6PD
B. Malaria
C. Thalassemia
D. Dengue fever
The drug which is used to treat laryngospasm is_______________?
A. Atropine
B. Diazepam
C. Neostigmine
D. Succinylcholine
The drug of choice in the management of life threatening allergic reaction is______________?
A. Corticosteroids
B. Antihistamines
C. Adrenalin
D. Diazepam
Saddle embolus causes sudden death by blocking___________?
A. Coronary arteries
B. Cerebral arteries
C. Pulmonary arteries
D. Renal arteries
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