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Medical Science Mcqs 5254 MCQs [All-Courses]

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

Injury to the motor division of the mandibular nerve will cause paralysis of the following except ______________?

A Medial pterygoid

B Masseter

C Buccinator

D Anterior belly of digastric

Review Detailed Answer

Correct Answer: Buccinator

All are true of mandibular nerve except________________?

A Sensory branch arises from anterior trunk

B Muscles of mastication are innervated by branches of main trunk

C Nerve to medial pterygoid arises from main trunk

D Buccal nerve innervated buccinator muscle

Review Detailed Answer

Correct Answer: Muscles of mastication are innervated by branches of main trunk

The structure that is closely related to the posterior end of the mylohyoid ridge is_______________?

A Lingual nerve

B Inferior alveolar nerve

C Mylohyoid nerve

D None of the above

Review Detailed Answer

Correct Answer: Lingual nerve

The lower lip gets its sensory supply though the__________________?

A Buccal branch of the facial nerve

B Buccal branch of the mandibular nerve

C Mandibular branch of the facial nerve

D Mental nerve

Review Detailed Answer

Correct Answer: Mental nerve

All of the following structures are related to cavernous sinus except______________?

A 2nd optic nerve

B 4th nerve

C 6th nerve

D Mandibular division of trigeminal nerve

Review Detailed Answer

Correct Answer: 2nd optic nerve

Paralysis of upper eyelid is due to paralysis of________________?

A III

B IV

C V

D VII

Review Detailed Answer

Correct Answer: III

All the following are true about upper eyelid EXCEPT______________?

A Muscles which close the eyelid are supplied by the facial nerve

B Muscles which open the eyelid are supplied by the branch of trigeminal nerve

C Sensory supply is by the 5th cranial nerve

D Blood supply is by the lacrimal and ophthalmic arteries

Review Detailed Answer

Correct Answer: Muscles which open the eyelid are supplied by the branch of trigeminal nerve

The transverse venous sinus continues as_________________?

A Straight sinus

B Cavernous sinus

C Sigmoid sinus

D Ethmoidal sinus

Review Detailed Answer

Correct Answer: Sigmoid sinus

The following arteries provide a rich blood supply to the face, EXCEPT the______________?

A Buccal artery

B Mental artery

C Posterior auricular artery

D Infra orbital artery

Review Detailed Answer

Correct Answer: Posterior auricular artery

Injury to one of the following arteries results in extradural hematoma_______________?

A Middle meningeal artery

B Facial artery

C Temporal artery

D Anterior cerebral artery

Review Detailed Answer

Correct Answer: Middle meningeal artery

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Injury to the motor division of the mandibular nerve will cause paralysis of the following except ______________?

All are true of mandibular nerve except________________?

The structure that is closely related to the posterior end of the mylohyoid ridge is_______________?

The lower lip gets its sensory supply though the__________________?

All of the following structures are related to cavernous sinus except______________?

Paralysis of upper eyelid is due to paralysis of________________?

All the following are true about upper eyelid EXCEPT______________?

The transverse venous sinus continues as_________________?

The following arteries provide a rich blood supply to the face, EXCEPT the______________?

Injury to one of the following arteries results in extradural hematoma_______________?