Medical MCQs

5099 MCQs  (Page 123 of 510)

What is not true of facial artery __________________?
A. Main source of oxygenated blood to palatine tonsil
B. Is a branch of internal carotid artery
C. Supplies branches to both upper and lower lips
D. Conveys post ganglionic sympathetic nerve fibres to the submandibular gland
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
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
The transverse venous sinus continues as_________________?
A. Straight sinus
B. Cavernous sinus
C. Sigmoid sinus
D. Ethmoidal sinus
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
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
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