Mcq Subject: Unknown

Which of the following statements about Cushing’s disease is true?

A. Serum adrenocorticotropin (ACTH) levels usually are low

B. Pituitary microadenoma usually is present

C. There is a high incidence of nonendocrine tumors

D. Nonsuppression of cortisol production by the high-dose dexamethasone suppression test is a characteristic finding

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True- Koebner phenomenon is present in all except-

A. Psoriasis

B. Lichen planus

C. Warts

D. None

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Arch of Aorta is derived from all except –

A. Left horn of Aortic sac

B. Left 4th arch artery

C. Left dorsal aorta

D. Left 2nd arch artery

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Number of permanent teeth in a 8 year old child

A. 4

B. 8

C. 12

D. 20

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Most common employed sterilization technique ?

A. Pomeroys

B. Madlener

C. Irving

D. Uchida

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Decreased activity of type I 5′-monodeiodinase could lead to which physiologic effects:-

A. Increased plasma triiodothyronine (T3)

B. Increased plasma reverse T3

C. Decreased plasma thyroxine T4

D. Increased TSH

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In which direction carcinoma maxilla spread to presented with pain refers to upper tooth

A. Medial

B. Lateral

C. Inferior

D. Posterior

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Reactionary hemorrhage in case of tonsillectomy is hemorrhage occurring-

A. Within 6 hours of surgery

B. Within 24 hours of surgery

C. Between 2- 7 days

D. Between 1 -2 weeks

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The following measures are noted 1,2,3,4 and 6 during a study. True regarding the following observations:

A. Mean 3

B. Median 3

C. Mode 3

D. Standard deviation 1

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The following data were obtained from a man weighing 70 kg • Aorta oxygen (O2) content = 20.0 vol% • Femoral vein O2 content = 16 vol% • Coronary sinus O2 content = 10 vol% • Pulmonary artery O2 content = 15 vol% • Total body O2 consumption = 400 ml/min what is the cardiac output of this man?

A. 10 L/min

B. 5 L/min

C. 5 L/min

D. 8 L/min

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