Palmer Pns Exam Ii Summer 2010

Front 1

Give the various different names for Cranial Nerve VIII

Back 1

Acoustic, Auditory, Vestibulocochlear, Statoacousticum (pg 38)

Front 2

C.N. VIII is a purely ______ nerve.

Back 2

sensory (pg 38)

Front 3

The _______ nerve is the nerve of hearing and the _______ nerve is the nerve of equilibration.

Back 3

Cochlear, Vestibular (pg 38)

Front 4

Cochlear nerve fibers arise from the bipolar neurons located in the __________________.

Back 4

Spiral Ganglion of Corti (pg 38)

Front 5

The Spiral Ganglion of Corti is found in the ______________ of the cochlea.

Back 5

Osseous spiral lamina (pg 38)

Front 6

The cochlear nerve accompanies the vestibular and then the facial to enter the vault through the _____________ and passes to the medulla oblongata where it attaches

Back 6

internal acoustic meatus (pg38)

Front 7

The ______ nerve attaches to the medulla oblongata in the sulcus between the olive and the restiform body.

Back 7

cochlear (pg 38)

Front 8

How many nuclei of termination are there for the cochlear nerve?

Back 8

6 different nuclei of termination (pg 38)

Front 9

Name the first two nuclei of termination for the cochlear nerve located in the medulla oblongata in front of the restiform body

Back 9

Tuberculum acousticum (dorsal cochlear) nucleus and the accessory (ventral cochlear) nucleus (pg 38)

Front 10

Fibers from the tuberculum acousticum arch over the restiform body and end in relation to the __________ on the same side and the opposite side.

Back 10

Superior Olivary Nucleus (pg 38)

Front 11

Fibers from the Accessory nucleus run transversely, forming the _______, and end in relation to the Superior Olivary nucleus on the same side, the _______ nucleus on the same side and the opposite side, and a few fibers may pass directly into the lateral lemniscus of the brain.

Back 11

trapezium, Trapezoid (pg 38)

Front 12

Most of the fibers of the _________ are from Superior Olivary and Trapezoid nuclei of the same side

Back 12

Lateral Lemniscus (pg 38)

Front 13

Fibers of the lateral lemniscus ascend through the pons and initially terminate in the __________.

Back 13

inferior colliculus

Front 14

Fibers pass from the inferior colliculus to either _____________ of the metathalamus.

Back 14

medial geniculate body

Front 15

The medial geniculate bodies communicate with each other via the ___________________.

Back 15

Commissure of Gudden

Front 16

Cortical projections of audition are from the medial geniculate body that end in the ___________ (Broadmann's areas __ and __)

Back 16

Superior temporal gyrus, 41, 42

Front 17

Vestibular nerve fibers arise from bipolar neurons located in ______ (vestibular) ganglion.

Back 17

Scarpa's

Front 18

Scarpa's ganglion gives rise to peripheral processes (dendrites) which are gathered into three bundles, called __________, that end in the labyrinth.

Back 18

Ampullary Nerves

Front 19

The _____ Ampullary nerve is the largest and carries impulses from the ampullae of the superior and lateral semicircular ducts and the utricle.

Back 19

Superior

Front 20

The ______ Ampullary nerve is the smallest and supplies only the saccule.

Back 20

Inferior

Front 21

________ (lateral vestibular) nucleus is the principle vestibular nucleus.

Back 21

Dieter's

Front 22

_______ (superior vestibular) nucleus is located just above Dieter's nucleus.

Back 22

Bechterew's

Front 23

_________ (medial vestibular) nucleus is located just medial to Dieter's.

Back 23

Schwalbe's

Front 24

Fiber's from Dieter's, Schwalbe's, and Bechterew's nuclei form the descending vestibular pathway of the spinal cord (___________) that ends in relation to anterior horn cells of the spinal cord.

Back 24

vestibulo spinal tract

Front 25

There is no ___________ for the vestibular nerve. The ________ is considered the brain center.

Back 25

cortical center, cerebellum

Front 26

Name the three divisions of the ear.

Back 26

auditus externa (consisting of the auricula and external canal), auditus media (drum or tympanum), and auditus interna (labyrinth)

Front 27

The middle ear (tympanum) receives sympathetic fibers from the ___________ that pass into the ear drum through the carotid (anterior) wall

Back 27

internal carotid plexus

Front 28

___________ nerves supply the mucous glands of the tympanum, the blood vessels of the ear drum and all of its contents (including the ossicles).

Back 28

Caroticotympanic

Front 29

The inner ear is supplied by the ______ nerve which is considered to have communications with the cavernous plexus and supplies blood vessels of the labyrinth.

Back 29

acoustic

Front 30

All of the sympathetic fibers in the head are post ganglionic fibers from the _____________ ganglion.

Back 30

Superior Cervical

Front 31

The preganglionic fibers that synapse with those from the superior cervical ganglion are from ____________ (lateral horn) cells of cord levels T1-2.

Back 31

intermediolateral

Front 32

The writings of D.D. Palmer strongly suggest that his adjustment that restored the hearing of the previously deaf Harvey Lillard was an __________ vertebra.

Back 32

upper thoracic

Front 33

The somatic sensory fibers of the ____________ nerve supply the mucous membranes of the pharynx, fauces, palatine tonsils, posterior 1/3 of the tongue, and middle ear (tympanum or ear drum).

Back 33

Glossopharyngeal

Front 34

The Glossopharyngeal nerve carries somatic motor fibers that supply the ___________ muscle.

Back 34

Stylopharyngeus

Front 35

The Glossopharyngeal carries _________ fibers for the parotid and mucous glands of the posterior of the tongue and fauces.

Back 35

visceromotor

Front 36

The vaso-afferent fibers (of IX) supply blood pressure receptor cells (baroreceptors) of the _______ and chemoreceptor cells of the _______.

Back 36

Carotid sinus, carotid body

Front 37

Special visceral afferent fibers of IX carry taste sensation from the taste buds of the _________ of the tongue.

Back 37

posterior 1/3

Front 38

In the ________ there are frequently two sensory ganglia of the glossopharyngeal nerve.

Back 38

Jugular fossa

Front 39

The ______ ganglion is the superior and smaller (may be absent) sensory ganglion of IX and usually contains the gustatory neurons.

Back 39

jugular

Front 40

The _______ ganglion is the inferior and larger of the sensory ganglia of IX.

Back 40

petrous

Front 41

The two nuclei of termination for IX are the nucleus of _______(for general sensation especially nociception) and the nucleus of _______ (for visceral afferent function including gustation)

Back 41

the spinal trigeminal tract, the tractus solitarius

Front 42

One nuclei of origin, the ___________ is abundantly related to X and XI, but its relation to IX is only for the innervation of the stylopharyngeus muscle.

Back 42

nucleus ambiguus

Front 43

The other nuclei of origin for IX, the ________ gives rise to the visceral secretomotor fibers for the parotid gland and smaller mucous glands, especially on the posterior part of the tongue.

Back 43

nucleus salivatorius inferioris

Front 44

Name the communications with the glossopharyngeal nerve.

Back 44

sympathetic communications between the superior cervical ganglion and the petrous ganglion, with the vagus between the petrous ganglion of IX and the jugular ganglion and with the auricular nerve, and with the facial nerve after it exits the stylomastoid foramen

Front 45

The ________ (Jacobson) arises from the petrous ganglion, passes into the middle ear through the floor where it communicates with the caroticotympanic nerve of the sympathetic nervous system to form the tympanic plexus.

Back 45

Tympanic nerve

Front 46

The sensory fibers from the _____ ganglion supply mucous membrane of the ear drum.

Back 46

petrous

Front 47

The postganglionic fibers arising from the ____ ganglion are conducted by the auriculotemporal nerve of the trigeminal to the parotid gland and the lingual branch of IX to the posterior lingual glands.

Back 47

Otic

Front 48

The __________ (Hering) nerve carries impulses from blood pressure receptor cells of the carotid sinus and chemoreception from the carotid body.

Back 48

Carotid Sinus

Front 49

The ________ nerve is composed of fibers primarily from the petrous ganglion and is sensory for the mucous membranes of the throat.

Back 49

Pharyngeal

Front 50

The Pharyngeal nerve communicates with the _______ nerve to form the pharyngeal plexus.

Back 50

Vagus

Front 51

The ___________ tests the sensory portion of the Glossopharyngeal nerve.

Back 51

gag reflex

Front 52

The gag reflex is created by two nerves: The _______ nerve supplies somatic sensory fibers to the lining of the throat and the ________ nerve supplies muscles of the throat.

Back 52

Glossopharyngeal, Vagus

Front 53

The Stylopharyngeus nerve (fibers from the _______) supplies the stylopharyngeus muscle.

Back 53

nucleus ambiguus

Front 54

The Tonsillar nerve (fibers from the __________) supplies mucous membranes of the fauces, soft palate and palatine tonsil.

Back 54

petrous ganglion

Front 55

The Lingual nerve (from cells in ________ and _______ when present) carries two types of fibers; special visceral afferents and somatic sensory.

Back 55

petrous ganglion, jugular ganglion

Front 56

Name the three cortical centers of cranial nerve IX.

Back 56

The postcentral gyrus (B.A. 1,2,3) of the parietal lobe, parietal operculum (B.A. 43) and precentral gyrus of the frontal lobe (B.A. 4)

Front 57

The _____________ nerve is the longest cranial nerve as it supplies structures in the head, neck, thorax and abdomen, and is the largest component of the parasympathetic nervous system.

Back 57

Pneumogastric (Vagus)

Front 58

The Vagus has a minor gustatory function as a few special visceral afferent fibers carry taste sensation from the tatsebuds scattered on or about the ________.

Back 58

epiglottis

Front 59

Name the two sensory ganglia associated with the Vagus nerve and name their anatomical cell type.

Back 59

jugular ganglion, nodose ganglion, unipolar

Front 60

Name the two nucleus of termination of the Vagus.

Back 60

Spinal trigeminal tract nucleus (somatic sensory, especially pain) and the nucleus of the tractus solitarius (visceral afferent, including taste)

Front 61

____ and _____ are the two nuclei of origin for the vagus, and both are located in the M.O.

Back 61

nucleus ambiguus, nucleus ala cinerea

Front 62

The __________ is the parasympathetic visceral motor nucleus and is the dorsal motor nucleus of the vagus

Back 62

nucleus ala cinerea

Front 63

The ________ gives rise to somatic motor fibers and is the ventral motor nucleus of the vagus, although these fibers are initially carried by the bulbar portion of the accessory nerve (XI)

Back 63

nucleus ambiguus

Front 64

Name the communications at the jugular ganglion of the Vagus.

Back 64

the bulbar portion of the spinal accessory n., the petrous ganglion of the glossopharyngeal n., indirectly with the sympathetic system via the jugular n. from the superior cervical ganglion, and with the facial n. via the auricular branch of the vagus

Front 65

Name the communications at the nodose ganglion of the Vagus.

Back 65

directly with the superior cervical ganglion of the sympathetic nervous system, with the hypoglossal n., and with the loop formed by the ventral primary divisions of spinal nerves C1 and C2 of the cervical plexus.

Front 66

The _________ nerve supplies sensory fibers to the dura mater.

Back 66

Recurrent Meningeal

Front 67

The __________ supplies sensory fibers to the posterior of the auricula and the lining of the external acoustic meatus and canal. It has communications with the sympathetic nervous system and facial nerve.

Back 67

Auricular nerve of Arnold

Front 68

The ___________ is formed by the vagus n., pharyngeal n., and the glossopharyngeal n.

Back 68

pharyngeal plexus