M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

The esophagus commences at the following level________________?
A Lower end of cricoid
B C5 vertebra
C 10 cm from incisor teeth
D C7
Correct Answer: Lower end of cricoid
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
Correct Answer: Pharyngo esophageal junction
Lymph from tonsils drain into the_______________?
A Jugulo omohyoid node
B Jugulo digastric node
C Submental node
D Upper cervical node
Correct Answer: Jugulo digastric node
Damage to internal laryngeal nerve results in________________?
A Hoarseness
B Loss of timbre of voice
C Anesthesia of larynx
D Breathing difficulty
Correct Answer: Anesthesia of larynx
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
Correct Answer: The afferent limb of the gag reflex is 10th cranial nerve; the efferent limb is IX cranial nerve
Sphenoidal air sinus is supplied by which nerve______________?
A Posterior ethmoidal
B Posterior superior
C Sphenoidal
D Infratemporal
Correct Answer: Posterior ethmoidal
First sinus developed ______________?
A Maxillary sinus
B Frontal sinus
C Sphenoidal sinus
D Ethmoidal sinus
Correct Answer: Maxillary sinus
What is maxillary air sinus ?
A Paranasal air sinus situated close to maxilla
B Venous sins situated close to maxilla
C Paranasal air sinus situated in maxilla
D Venous sinus extending in to the maxilla
Correct Answer: Paranasal air sinus situated close to maxilla
Soft palate is made up of________________?
A Palatoglossus and palatopharyngeus
B Uvula
C Mucous membrane and muscles
D All of the above
Correct Answer: All of the above
All the following muscles of larynx are supplied by the recurrent laryngeal nerve except________________?
A Cricohyoid
B Cricothyroid
C Arytenoid
D Aryepiglotticus
Correct Answer: Cricothyroid