Ex 2 SG vestibulocochlear, glossopharangeal, vagus

Question 1

The cochlear nerve arises from the ______________ ganglion.

Answer 1

Spiral ganglion of corti

Question 2

The hair cells of the organ of Corti are for ____________ sense.

Answer 2

Hearing

Question 3

The foraminous spiral tract becomes the _____________ root or nerve.

Answer 3

Cochlear

Question 4

The cochlear nerve terminates in the ________ & _______ nucleuses.

Answer 4

Anterior cochlear and posterior cochlear

Question 5

The nerve fibers from the basal cochlear convolution terminate in the _____ part of the ventral cochlear nucleus for the tonotopic organization.

Answer 5

Medial part of the posterior cochlear nucleus

Question 6

The trapezoid body contains _____, ______ & _______ nuclei.

Answer 6

Posterior, medial, and anterior

Question 7

Name the connection between the dorsal cochlear nucleus to opposite side of the lateral lemniscus.

Answer 7

posterior acoustic striae

Question 8

The Probst’s commisure connects the right & left ________.

Answer 8

lateral leminiscus

Question 9

The peduncle of the inferior colliculi connects from _____ to _____for sound information.

Answer 9

inferior colliculus to medial geniculate body

Question 10

The right & left medial geniculate bodies are inter-connected by the __________.

Answer 10

guddens commisure

Question 11

Name five commisures connecting the cochlear tract in the central nervous system.

Answer 11

guddens commissure, probst’s commissure, commissure of inferior colliculi, trapezoid body, posterior acoustic striae

Question 12

The auditory cortex is located in the __________ gyrus.

Answer 12

superior temporal

Question 13

The vestibular nerve originated from the ____ ganglion in the _______.

Answer 13

vestibular, internal acousic meatus

Question 14

The superior part of the vestibular ganglion receives nerves from the ___, ___, ____ & ___.

Answer 14

anterior ampullary nerve, lateral ampullary nerve, utricular nerve and part of the saccular nerve

Question 15

Name the first nucleus where the vestibular nerve enters centrally.

Answer 15

Deiters Nucleus

Question 16

Name the four vestibular nuclei in the caudal pons.

Answer 16

Superior: Bechterew, Medial: Schwalbe, Lateral: Dieters, Inferior vestibular nucleus

Question 17

The vestibular nuclei connect to the ____, ____, & _____ of the cerebellum.

Answer 17

Nadulus, Floculus, and Uvula

Question 18

Name the tract which originates from the lateral vestibular nucleus to the sacral spinal cord for antigravity reflexes.

Answer 18

Vestibulospinal tract

Question 19

Name the nucleus for the taste sense of the glossopharyngeal nerve. ____________

Answer 19

Tractus Solitarius

Question 20

Name the nucleus of the general sense of the glossopharyngeal nerve. ____________

Answer 20

Spinal Nucleus of Trigeminal

Question 21

Name the motor nucleus of the glossopharyngeal nerve for the stylopharyngeus. _______

Answer 21

Nucleus Ambiguus

Question 22

The parasympathetic fibers in the glossopharyngeal nerve are originated from the ___ neulceus.

Answer 22

Inferior Salvatory Nucleus

Question 23

Name the nucleus, which sends the efferent fibers to the parotid gland. _______

Answer 23

Inferior Salvatory Nucleus

Question 24

Name the nerves, which convey the visceral efferent fibers from the inferior salivatory nucleus to the parotid gland in sequence.

Answer 24

Tympanic Nerve, Tympanic plexus, lesser petrosal nerve, otic ganglion and auriculotemporal nerve

Question 25

The glossopharyngeal nerve leaves the cranial cavity through ________________.

Answer 25

Central part of jugular foramen

Question 26

The superior ganglion of the glossopharyngeal nerve gives off branches to the pharynx. True/false

Answer 26

no branches off glossopharengeal nerve

Question 27

The auricular nerve of the vagus communicates with ______ of the glossopharyngeal nerve.

Answer 27

inferior ganglion

Question 28

Name the nerve, which perforates the posterior belly of the digastric to communicate with the trunk of the glossopharyngeal nerve. ____________________

Answer 28

Facial nerve of glossopharyngeal trunk

Question 29

Name the nerve, which arise from the inferior ganglion of the glossopharyngeal nerve & ascends through the inferior tympanic canaliculi.

Answer 29

Tympanic nerve of glossopharyngeal nerve

Question 30

Name the nerves, which form the tympanic plexus.

Answer 30

Branches to the tympanic cavity, greater petrosal nerve, lesser petrosal nerve

Question 31

Name the nerve, which passes the foramen ovale or the canaliculi innominatus to join the otic ganglion.

Answer 31

Lesser petrosal nerve

Question 32

Name the nerve, which innervates the carotid sinus.

Answer 32

Carotid nerve

Question 33

Name the nerves, which form the pharyngeal plexus.

Answer 33

Pharyngeal nerve of the vagus, laryngopharyngeal nerve of the superior cervical ganglion or cervical sympathetic trunk

Question 34

Name the nerve, which innervates the stylopharyngeus muscle.

Answer 34

Stylopharyngeal nerve

Question 35

Name the nerve that innervates the postsulcal part of the tongue for the taste & general sense.

Answer 35

Lingual nerve

Question 36

Name the nerve, which innervates the vallate papillae.

Answer 36

lingual nerve

Question 37

The otic ganglion is functionally connected to _____________.

Answer 37

Glossopharyngeal nerve

Question 38

Name the nerves that convey the visceral motor fibers from the inferior salivatory nucleus to the parotid ganglion in sequence.

Answer 38

Inferior salvatory necleus, glossopharyngeal nerve, tympanic nerve, tympanic plexus, lesser petrosal nerve, otic ganglion, auriculotemporal nerve, parotid gland

Question 39

The sympathetic root of the otic ganglion is derived from ____________.

Answer 39

middle meningeal plexus