The frontal paranasal sinus drains into the_______________?
(A) Superior meatus
(B) Middle meatus
(C) Inferior meathus
(D) Spheno- ethmoidal recess
Nasolacrimal duct opens into________________?
(A) Superior meatus
(B) Middle meatus
(C) Inferior meatus
(D) none of the above
Which laryngeal cartilage is above glottis_______________?
(A) Arytenoid
(B) Epiglottis
(C) Cricoid
(D) Thyroid
Damage to external laryngeal nerve results in_______________?
(A) Hoarseness
(B) Loss of the timbre of voice
(C) Anesthesia of larynx
(D) Breathing difficulty
Main arterial supply of the tonsil is from_____________?
(A) Facial artery
(B) Ascending pharyngeal artery
(C) Palatine artery
(D) Greater palatine artery
Which is true of tonsils_______________?
(A) Lies on inferior constrictor
(B) Developed from 4th branchial cleft
(C) Drained by jugulo digastric lymph nodes
(D) Crypts lined by stratified columnar epithelium
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
Walderyer’s lymphatic chain is formed by all except_____________?
(A) palatine tonsils
(B) Pharyngeal tonsils
(C) Tubal and lingual tonsils
(D) Post auricular nodes
The arterial supply of trachea is by________________?
(A) Bronchial artery
(B) Tracheal artery
(C) Inferior thyroid artery
(D) Superior thyroid artery
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