Mcq Subject: Unknown

During surgery for aortic arch aneurysm under deep hypothermic circulatory arrest which of the following anaesthetic agent administered prior to circulatory arrest that also provides cerebral protection ?

A. Etomidate

B. Thiopental Sodium

C. Propofal

D. Ketamine

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Neurotransmitter employed by rods and cones is

A. Dopamine

B. Serotonin

C. Glutamate

D. Nitric oxide

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Which of the following is a Opsonin?

A. C3a

B. C3b

C. C5a

D. LTC4

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2-week old neonate with a history of stridor that improves when the baby assumes the prone position – what is treatment –

A. Oral calcium

B. Nebulisation

C. Wait & watch

D. Antibiotic

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The structure connecting the posterior surface of lens to capsule is called?

A. hyaloideocapsular ligament of Weiger

B. Vitreous Base

C. cloquets’s canal

D. collagen fibres

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A 60-yrs-old diabetic man undergoes resection of an infected boil on his back. The wound is left open for packing and cleansing. Week by week, the wound grows smaller. Which of the following is true concerning wound contracture?

A. It is the primary process affecting closure of a sutured or stapled surgical wound

B. Bacterial colonization significantly slows the process of contraction

C. It may account for a maximum of 50% decrease in the size of a wound

D. It is based on specialized fibroblasts that contain actin myofilaments

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True about Crohn&;s disease –

A. Continous involvement

B. Sinus & fistula

C. Mesenteric lymphadenitis

D. Stud ulcer

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Amyloid protein seen in dialysis patients?

A. AA

B. AL

C. Beta - 2-microglobulin

D. ATTR

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Which of the following is true regarding medium chain fatty acids –

A. Do not require pancreatic lipase

B. Not deposited in adipose tissue

C. Diffuse directly into portal circulation

D. All of the above

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Most common cause of Cushing’s syndrome is –

A. Pitutary adenoma

B. Adrenal adenoma

C. Adrenal carcinoma

D. McCune Albright syndrome

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