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Flashcards in Severson Deck (12):
1

What nerve supplies sensory innervation to the bridge of the nose?

Ophthalmic division of the trigeminal nerve

2

The nasolacrimal duct communicates in the nasal cavity with the?

inferior meatus

3

The nasal septum is formed by septal cartilage, the vomer, and the perpendicular plate of the?

ethmoid bone

4

After a car accident, among other injuries and lesions, CSF escapes from the nose of the patient.  The most likely cause is fracture of what bone in the nasal cavity?

ethmoid bone

5

Parasympathetic neurons innervating the secretory cells of the lacrimal gland have their cell bodies in the?

pterygopalatine ganglion

6

Parasympathetic neurons innervating the nasal mucosal glands have their cell bodies in the?

pterygopalatine ganglion

7

Which of the following nerves are found in the pterygoid canal?

nerve of the pterygoid canal

combination of greater (Pre-ganglionic parasympathetic CN VII) and lesser (postganglionic sympathetic) nerves 

ANSWER: Post-ganglionic sympathetic neurons and pre-ganglionic parasympathetic neurons

8

Where are the post-ganglionic cell bodies of parasympathetic neurons that innervate the secretory cells of the maxillary sinus located?

Pterygopalatine ganglion

9

Where are the post-ganglionic cell bodies of parasympathetic neurons that innervate the submandibular, sublingual and mucosal glands of the oral cavity located?

Submandibular ganglion

10

Sensory neurons to the roof of the hard and soft palate have their cell bodies in the?

trigeminal ganglion

11

What cranial nerve provides general sensation to the anterior two-thirds of the tongue?

Lingual

12

Only muscle that abducts the vocal folds 

Posterior cricoarytenoid

opens up the vocal folds