2831. In erect position FB in trachea is most likely to lodge in ___________.
A. Right anterobasal
B. Right posterobasal *
C. Right medial basal
D. Left lingular
2832. Schwannoma arises from ____________.
A. Superior division of vestibular nerve *
B. Inferior division of vestibular nerve
C. Cochlear nerve
D. Facial nerve
2833. Small children of H influenza meningitis after cure be investigate with _________.
A. CT scan
B. AEP *
C. Chest x-ray
D. Audiometry
2834. Alkaline nasal douche solution contains all except ________.
A. Nacl
B. Nahco3
C. Glucose *
D. Na Borate
2835. In sitting position horizontal semicircular canal is made verticle in autoscopic examination when head is tilled___________.
A. 30 degree forward
B. 30 degree backward
C. 60 degree forward
D. 60 degree backward *
2836. Lining mccosa of PNS IS ____________.
A. Columnar
B. Ciliated columnar *
C. Stratified squamous
D. Transitional
2837. Contraindication to tonsillectomy is _____________.
A. Epidmic of polio myelitis
B. URTI
C. Uncontrolled diabetes
D. All of the above *
2838. Nasopharyngeal cancer-virus involved is ____________.
A. HSV
B. EBV *
C. HPV
D. None
2839. Sinus first to appear in intranuterine life is __________.
A. Maxillary
B. Frontal
C. Sphenoid *
D. Mastoid
2840. Most common site of nasopharyngeal cancer is ____________.
A. Fossa of rosenmuller *
B. Valt of nasopharynx
C. Anteroseptal wall
D. Back of septum