2901. All are true of tracheostomy tube except ___________.
A. Consists of 2 metallic tubes
B. Made of silver alloy and titanium
C. Ideally changed every 2-3 days *
D. Cuffed tube used for IPPV
2902. All are features of carcinoma palate except _________.
A. Slow growing
B. Lymphatic spread
C. Painful *
D. Adenocarcinoma
2903. Source of epistaxis after ligation of external carotid is ___________.
A. Maxillary artery
B. Greater palatine artery
C. Ethmoidal artery *
D. Superior labial artery
2904. Cortical mastoidectomy is indicated in ___________.
A. CSOM with brain abscess
B. Coalescent mastoiditis *
C. Perforation in pars flaccida
D. Cholesteatoma
2905. Righside vocal cord palsy is usually due to __________.
A. Aortic arch aneurysm
B. Thyroid surgery *
C. Cancer thyroid
D. Cardiac surgery
2906. Semon’s law is related to _____________.
A. Vocal cord palsy *
B. Bell’s palsy
C. Cochlear deafness
D. None of the above
2907. Appreciation of sound occurs at _____________.
A. Tympanic membrane
B. Organ of corti
C. Medial geniculate body
D. Temporal lobe *
2908. All are true of vestibular neuronitis except ___________.
A. Viral etiology
B. Vertigo
C. Nystagmus
D. Deafness *
2909. Mass in nasal cavity with mellbery appearances , bleeds on touch is ___________.
A. Angiofibroma
B. Hamartoma
C. Rhinosporidiosis *
D. Polyp
2910. Sunrise headache is related to sinusitis involving__________.
A. Frontal sinus *
B. Ethmoidal sinus
C. Maxillary sinus
D. Sphenoidal sinus