2^nd RADIOLOGY TEST

Thanks to all participant  of 2^nd RADIOLOGY TEST .

Answers are given at the end of  15 questions .

All the questions are being posted  for those who missed  the test .

1.Gyromagnetic ratio and Larmor frequency are related to physics of

a.USG

b.CT

c.MRI

d.PET

2.Cortical tuber,subependymal nodule and giant cell astrocytoma are features of

a.Von Hippel-Landau syndrome

b.Tuberous sclerosis

c.Sturge –Weber syndrome

d.Neurofibromatsis

3.Intra-occular mass giving appearance of ‘Mushroom cloud’ on CT/MRI is

a.retinoblastoma

b.optic nerve glioma

c.meningioma

d.uveal melanoma

4.Rope sign (acute angulation between chin and larynx caused by weekness of the hyoid muscle) is noted in

a.poliomyelitis

b.diptheria

c.botulinism

d.croup

5.The radiographic sign resulting from right upper lobar collapse due to central obstructing bronchogenic carcinoma is

a.Luftischel ‘s sign

b.Golden’s  S sign

c.Signet ring sign

d.Crescentric sign

6.Examination of choice for in the evaluation of patients suspected with pulmonary embolism is

a.CT angiography

b.MR angiography

c.catheter angiography

d.V/Q SCAN

7. Sonographic criteria used to diagnose a simple cyst are all except

a.anechoic round or ovoid shape

b.acoustic enhancement

c.sharply defined,imperceptible ,smooth far wall

d.multiple septations

8.Accordion sign on CT scan of intestine is noted in

a.progressive systemic sclerosis

b.nodular lymphoid hyperplasia

c.Whipple’s disease

d.pseudomembranous colitis

9.All are true of renal angiomyolipoma  except

a.seen in case of tuberous sclerosis

b.malignant lesions composed of fat,muscles and abnormal blood vessels

c.presence of fat within the lesion(HU 15) is diagnostic

d.multiple aneurysm and ‘onion’ layer appearance on angiography

10.All are features of acromegaly except

a.barrell-shaped chest

b.spade-like distal tuft

c.thin heel-pad

d.chondrocalcinosis

11.Appearance of gas shadow in the chambers of the heart and great vessels in intrauterine death is known as

a.Spalding sign

b.Robert’s sign

c.lemon sign

d.banana sign

12.Late manifestations of congenital syphilis are all except 

a.olympian brow

b.saber shins

c.mulberry molars

d.saber trachea

13.Leontiasis ossea is noted in

a.Paget’s disease

b.fluorosis

c.fibrous dysplasia

d.osteopetrosis

14.All are USG features of acute appendicitis except

a.nonperistaltic bowel loop originating from caecum

b.blind- ending structure

c.compressible

d.anteroposterior diameter=>6mm

15.MRI image is result of interaction of all except

a.hydrogen protons in biologic tissues

b.a static magnetic field (magnet)

c.radiofrequency waves of specific frequency

d.earth’s magnetic field

ANSWERS SHEET

1. c

2.c

3.d

4.a

5.b

6.a

7.d

8.d

9.b

10.c

11.b

12.d

13.c

14.c

15.d