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1261 Unknown

True regarding significance of testing:

AType 1 error is to reject alternate hypothesis when it should be accepted
BType 2 error is to accept alternate hypothesis when it should be rejected
CProbability associated with type 1 error is significant
DThe significant level is always set to 5%
Unknown
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1262 Unknown

A 85-year-old man presents with severe crampy abdominal pain which is worse after eating, associated with frequent nausea, bloating and watery diarrhoea. His other medical problems include coronary aery disease, hypeension, hypercholesteremia. He has a 40-pack-year smoking history Barium enema is as shown. What is the most probable cause?

ALeft ventricular aneurysm
BTransmural inflammation of the small intestine
CProgressive pancreatic inflammation
DAtherosclerosis of the mesenteric aeries
Unknown
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