Mcq Subject: Unknown
A boy presents with diplopia and restriction of eye movements following blunt trauma to his eye. X-ray reveals blow out fracture of orbit. Which part of orbit is most likely damaged :
A. Superior wall
B. Floor of the orbit
C. Lateral wall
D. Medial wall
View DescriptionMixed connective tissue disease includes all the following except:
A. Polymyositis
B. RA
C. Osteoarthritis
D. Systemic sclerosis
View Descriptionwhich ultrasound finding has highest association with aneuploidy
A. Choroid plexus cyst
B. Nuchal translucency
C. Cystic hygroma
D. Single umbilical artery
View DescriptionTober Ayer’s test is positive in which of the following condition?
A. Lateral sinus thrombosis
B. Petrositis
C. Cerebral abscess
D. Subarachnoid haemorrhage
View DescriptionThe inferior cerebellar peduncle has all the following tracts except –
A. Vestibulocerebellar
B. Olivo cerebellar
C. Spino cerebellar
D. Ponto cerebellar
View DescriptionA 4-yrs-old boy is brought to the physician by his parents for episodes of waking in the middle of the night screaming. The parents state that when they get to the boy’s room during one of these episodes, they find him in his bed, thrashing wildly, his eyes wide open. He pushes them away when they try to comfort him. After 2 min, the boy suddenly falls asleep, and the next day he has no memory of the episode. Which of the following medication is used to treat this disorder?
A. Haloperidol
B. Diazepam
C. Methylphenidate
D. Amitriptyline
View DescriptionAll are true about intermittent claudication except:
A. Most common in calf muscle
B. Pain is positional
C. Atherosclerosis is important predisposing factor
D. Relieved by rest
View DescriptionWhich one of the following about enzymes is true?
A. High Km-High affinity
B. Low Km-High affinity
C. Non-competitive inhibition- Decreases Km
D. Non-competitive inhibition – Increased Km
View DescriptionBelow X-ray is seen in:
A. Ulcerative colitis
B. Carcinoma colon
C. Crohn's disease
D. Whipple's disease
View DescriptionAcross the cell membrane of a skeletal muscle cell in the resting state with a non electrogenic pump (1 Na+ : 1K+)
A. Both sodium and potassium are in electrochemi¬cal equilibrium
B. The rate of sodium influx is equal to the rate of potassium efflux
C. The rate of sodium influx is much less than the rate of potassium efflux
D. The rate of sodium influx is much greater than the rate of potassium efflux
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