381. Little’s area constitutes________________?
A. Anastamosis between branch of maxillary artery and branch of facial artery.
B. Anastamosis between two branches of facial artery .
C. Anastamosis between two branches of maxillary artery
D. None of the above

382. The arterial supply of trachea is by________________?
A. Bronchial artery
B. Tracheal artery
C. Inferior thyroid artery
D. Superior thyroid artery

383. Walderyer’s lymphatic chain is formed by all except_____________?
A. palatine tonsils
B. Pharyngeal tonsils
C. Tubal and lingual tonsils
D. Post auricular nodes

384. What is true about pharyngotympanic tube ( Eustachian tube) ?
A. It opens into oropharynx
B. Supplied by IX nerve
C. Lined stratified squamous epithelium
D. It is cartilaginous throughout its length

385. The only pharyngeal muscle innervated by the glossopharyngeal nerve is the_______________?
A. Style pharyngeus
B. Palatopharyngeus
C. Superior constrictor
D. Middle constrictor

386. Main nerve supply of palatine tonsils is_______________?
A. Lesser palatine nerve
B. Greater palatine nerve
C. Glossopharyngeal nerve
D. Facial nerve

387. The esophagus commences at the following level________________?
A. Lower end of cricoid
B. C5 vertebra
C. 10 cm from incisor teeth
D. C7

388. The narrowest part of GIT is______________?
A. 60 cm proximal to ileocecal junction
B. 1stpart of duodenum
C. Esophago gastric junction
D. Pharyngo esophageal junction

389. Lymph from tonsils drain into the_______________?
A. Jugulo omohyoid node
B. Jugulo digastric node
C. Submental node
D. Upper cervical node

390. Damage to internal laryngeal nerve results in________________?
A. Hoarseness
B. Loss of timbre of voice
C. Anesthesia of larynx
D. Breathing difficulty