True or false type MCQs

1. Regarding vagus nerve
a. Superior laryngeal nerve passes between external and internal carptids artery
b.External laryngeal nerve is found in the mucosa of the piriform fossa
c. Voice is lost completly in complete damage to both recurrent laryngeal nerves
d. External laryngeal nerve goes with superior thyroid artery
e.Supplies stylopharyngeus muscle
2. 3rd cranial nerve lesion causes
a.Complete ptosis
b.Accommodation reflex lost
c.Diplopia
d.Dilated pupil
e.Tear drops off
3.Regarding cavernous sinus
a.Superiorly bounded by diaphragma sellae
b.Six cranial nerve in the lateral wall
c.Contains internal carotid artery
d.Drains by the ophthalmic veins
e.Receives blood from cerebral hemisphere
Answers
1.
2.3rd cranial nerve lesion causes
a.True
b.True
c.True
d.True
e.False
3.Regarding cavernous sinus
a.True
b.False
c.True
d.False
e.True