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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.

All Topics  5254

Secretomotor fibers to the submandibular salivary gland are carried in all the following except_____________?

A Facial
B Chorda tympani
C Mylohyoid
D Lingual
Correct Answer: Mylohyoid

the special visceral afferent fibres of the facial nerve are located in which nuclei___________?

A Motor nucleus
B Nucleus ambigous
C Nucleus of tractus solitarius
D Lacrimatory nucleus
Correct Answer: Nucleus of tractus solitarius

All of the following is true of facial nerve except_______________?

A Supplies motor branches to the muscles of facial expression
B It has no sensory component
C The muscles of the eyelid will be spared in upper motor neuron lesions
D It is a nerve of 2nd arch
Correct Answer: It has no sensory component

Which nerve is in close relation with the root of the lower 3rd molar ___________?

A Inferior alveolar nerve
B Chorda tympani
C Lingual nerve
D Mylohyoid nerve
Correct Answer: Lingual nerve

Which of the following is correct ?

A Hard palate is formed by maxilla, palatine and vomer bone.
B Levator palatine forms a delicated tendon which winds round the pterygoid hamulus and flattens out to form the palatine aponeurosis
C All the constrictors of pharynx are inserted into median raphae on the posterior wall of the pharynx.
D The posterior wall of pharynx, the upper part of thyropharyngeus is a multiple sheet of muscle and is overlapped by the upper and middle constrictors.
Correct Answer: All the constrictors of pharynx are inserted into median raphae on the posterior wall of the pharynx.

Which of the the following is not correct ?

A Right CCA is a branch of brachiocephalic artery
B Left CCA is a branch of arch of aorta
C The CCA is divided into external and internal carotid arteries at the level of upper border of thyroid cartilage
D Carotid sinus acts as a chemoreceptor
Correct Answer: Carotid sinus acts as a chemoreceptor

Which of the following is correct?

A Subclavian vein is a continuation of axillary’s vein
B Internal jubular vein is direct continuation of sigmoid sinus
C Brahio cephalic vein is formed behind the sternoclavicular joint by the union of internal jugular vein and the sublavian vein
D All of the above
Correct Answer: All of the above

On applying pressure on angle of jaw while maintaining patent airway which nerve is likely to be damaged_____________?

A 6th
B 7th
C 4th
D 9th
Correct Answer: 7th

Sensory supply of nasal cavity is from a branch of_____________?

A Trigeminal nerve
B Facial nerve
C Occulomotor nerve
D Glossopharyngeal nerve
Correct Answer: Trigeminal nerve

Pharyngotympanic tube is supplied by all except_____________?

A Ascending pharyngeal
B Ascending palatine
C Middle meningeal artery
D Artery of pterygoid canal
Correct Answer: Ascending palatine
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