CNS 1st quiz

1-The nerve that provides motor supply to the tongue emerges from the cranium through a canal in the ___ bone:

2-The internal acoustic meatus is a canal within the bone:

3-Damage to ______ganglion will cause xerophthalmia(dry eyes):

4-Miosis in Horner’s syndrome is due to lack of innervation from the ______ ganglion:

6-Loss of sensation of skin over the tip of the nose isdue to injury of _______ nerve.

7-Among the nerves of the face, which one of the following is a direct continuation of the maxillary nerve?

8-The maxillary nerve is connected to the Ophthalmic nerve through the ___ nerve:

9-The preganglionic parasympathetic root of the Pterygopalatine ganglion is the _______nerve:

10-The cricothyroid muscle is innervated by the __ nerve:

11-The Abducent nerve supplies the _____ muscle:

12-The Superior oblique muscle is supplied by the ____ nerve:

13-The dilator papillae muscle receives postsynaptic sympathetic innervation through the _______ nerve:

14-The lens is adjusted for near vision by its increased convexity due to the contraction of the _____ muscle

15-Foramen spinosum is located in the __ of sphenoidal bone:

16- A patient had lost cutaneous sensation over the angle of the mandible, which nerve is most likely damaged?

17- Cutaneous innervation of the forehead is provided by the ____ nerve:

18 -Emissary veins connect the intracranial venous sinuses to

19-The ophthalmic division of the trigeminal nerve

20-The dural fold seprates the cerebrum from cerebellum is related to all of the following sinuses except: transverse sinus