A Trifurcation of internal carotid artery

B Junction of anterior cerebral and anterior communicating artery

C Bifurcation of basilar artery

D Middle cerebral artery

A 5% of patients survive 5 years after the diagnosis

B The efficacy of primary radiation therapy for squamous cell carcinomas is similar to that of radical surgery

C Surgical resection of all gross tumor is feasible in only 45% of cases

D Chemotherapy is highly effective and sometimes curable

A Posterior urethral valves

B Urethral stenosis

C Urethral aplasia

D Ectopic ureteric opening

A They secrete catecholamines.

B They are more common at sea level.

C They arise from structures that respond to changes in blood volume.

D They arise from the structures that respond to changes in PO2.

A 4.50%

B 9%

C 13.50%

D 18%

A Liver

B Spleen

C Small intestine

D Pancreas

A Below and lateral

B Below and medial

C Above and lateral

D Above and medial

A Lefort 2

B Zygomatic complex fracture.

C Lefort 3

D Nasal complex fracture.

A It is a type of Epulis

B A form of thyroglossal cyst

C A cystic swelling in the floor of mouth

D A type of mucus retention cyst

A It is the most common benign tumor of lung

B More common in males

C Chest X-ray shows "Pop corn calcification"

D All are true