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.Management Sciences
Category: Mouth, Pharynx, Larynx
Damage to internal laryngeal nerve results in________________?
A. Hoarseness
B. Loss of timbre of voice
C. Anesthesia of larynx
D. Breathing difficulty
All of the following statements regarding pharynx are correct except_____________?
A. The opening of auditory tube is located in the lateral wall of naxopharynx
B. The soft palate is at the level of separation of nasopharynx and the oropharynx
C. The pharynx is continuous with the esophagus at the level of sixth cervical vertebrae
D. The afferent limb of the gag reflex is 10th cranial nerve; the efferent limb is IX cranial nerve
Cricothyroid is supplied by_______________?
A. Vagus
B. Recurrent laryngeal nerve
C. Hypoglossal nerve
D. Superior laryngeal nerve
Main nerve supply of palatine tonsils is_______________?
A. Lesser palatine nerve
B. Greater palatine nerve
C. Glossopharyngeal nerve
D. Facial nerve
The only pharyngeal muscle innervated by the glossopharyngeal nerve is the_______________?
A. Style pharyngeus
B. Palatopharyngeus
C. Superior constrictor
D. Middle constrictor
Trachea bifurcates at the level of_______________?
A. Sternal angle
B. 5th inter costal space
C. 3rd thoracic vertebrae
D. thoracic vertebrae
Which of the following statements regarding middle constrictor muscle is wrong__________________?
A. Lies on superior constrictor
B. Lymph from it drains in the deep cervical lymph nodes
C. Has sensory innervation from vagus
D. Is a derivative of the second pharyngeal arch
Correct about right and left main bronchi is_______________?
A. Right bronchus is more vertical and broader than the left
B. Right bronchus is more vertical and has a narrow caliber than the left
C. Left bronchus is more vertical and broader than right
D. Left bronchus is more vertical and narrower than right
All the following muscles of larynx are supplied by the recurrent laryngeal nerve except________________?
A. Cricohyoid
B. Cricothyroid
C. Arytenoid
D. Aryepiglotticus
The place where the hard palate is continuous with soft palate posteriorly is overlapped by________________?
A. Alveolar periosteum
B. Periosteum
C. Mucoperiosteum
D. An aponeurosis
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