ENT MCQ Quiz 14 (Throat)
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In alaryngeal speech, with fistula based voice prosthesis, which of these prosthesis has the feature of "Loading tool with instantaneous opening of esophageal flange" :-
Panje voice button
Blom Singer duckbill
Which of the following statments is false for "Secondary Chemoprevention".
Directed at patients with premalignant lesions
Targeted at patients with cancer who have undergone potentially curative therapy
To prevent recurrent or metachronous disease
Retinoids are effective for chemoprevention
All of these are covered with superficial layer of deep cervical fascia except
Question 3 Explanation:
Trachea is enveloped by "Middle layer of the deep cervical fascia "
Under "Schaefer’s classification system" for laryngeal injuries, a patient having "Non displaced fractures with mild laryngeal edema and minor mucosal disruption without exposed cartilage" will come under which group
Which of these forms the principle of Stroboscopy
Question 5 Explanation:
Talbot law --images on human retina linger for 0.2 seconds after exposure .Therefore, sequential images produced at intervals less than 0.2 seconds produce the illusion of a continuous image which allows for the illusion of motion when rapidly produced still images are presented
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