A Xanthine

B Cysteine

C Allopurinol

D Orotic acid

A Discrete radiolucency with regular borders

B Multicystic radiolucency with a soap bubble appearance with an irregular peripheral border

C Sunburst pattern with radiopaque strands extending from the cortical plates

D Cotton wool appearance with an irregular peripheral border

A Intradural lipoma

B Dermoid cyst

C Meningioma

D Epidermoid cyst

A FDG-18 PET CT

B MIBG scintigraphy

C Echocardiogram

D Thallium scintigraphy

A Lateral oblique maxilla

B Submentovertex

C Waters view

D Lateral skull

A Tooth buds and salivary glands

B Nerve and muscle tissue

C Hair and nails

D Cartilage

A Congenital

B Neurofibromatosis

C Idiopathic

D Neuromuscular

A MRI

B CT scan

C Arthroscopy

D Bone scan

A X-ray

B USG

C CT

D MRI

A It is composed of a cellulose acetate base coated with a silver bromide emulsion

B It has a thin sheet of lead foil that lies in front of the film to prevent overexposure

C It has an embossed dot on it which should be orientated towards the source of X-rays

D It is exposed by the direct action of X-rays on the emulsion