Pns Pass Revies Questions, Pns. Exam Ii

Front 1

Cranial Nerve VIII is, purely sensory,, purely motor, or mixed ??

Back 1

purely sensory

Front 2

What nerve innervates muscles that powerfully adducts and medialy rotates the arm??

Back 2

middle subscapular/ thoracodorsal Nerve C5

Front 3

The area of termination (brain center) for equilibrium and ------------------ is the ------------------

Back 3

proprioception, cerebellum (nucleus fastigi)

Front 4

How many muscles does the glossopharyngel nerve supply? and what are their names///

Back 4

1 stylopharengeus

Front 5

How does the hypoglossal nerve reach the musculature of the tongue??

Back 5

Lingual nerve/mandibular division of the Trigeminal.

Front 6

Anatomically, what type of nerve is associated with cranial nerve VIII?

Back 6

Bipolar

Front 7

Primary sensory neurons for hearing are located where??

Back 7

Spiral ganglion of Corti

Front 8

The middle ear recieves its smpathetic innervation via-------- nerves from the ------------------- plexus?

Back 8

Carticotympanic Nerve, internal carotid plexus

Front 9

Longest cranial nerve in the Body ??

Back 9

X

Front 10

The sensation of hearing is origionally sensed in the scala media by what structure?

Back 10

Spiral organ of Corti

Front 11

In what bodman area is hearing memory interpreted?

Back 11

22

Front 12

Primary sensory neurons for equilibrium are located where?

Back 12

Scarpa's ganglion

Front 13

The nucleus of ambiguous is the somatic motor nucleus associated with what cranial Nerves???

Back 13

IX, X, XI

Front 14

Where do the right and left vagi split to take two different pathway's?

Back 14

Posterior pulmonary Plexus

Front 15

The true cochlear nerve is the central processes from the spiral ganglion of corti that passes down the modiolus thru whar tract??

Back 15

Tractus Spiralis

Front 16

Dendrites of primary sensory neurons of hearing, are in budles called ???

Back 16

Ampullary Nerves

Front 17

Preganglionic fibers from the nucleus salivatorius inferiorous that synapse with postganglionic neurons in the otic ganglion are carried in what nerve???

Back 17

lessor petrosal nerve

Front 18

Cranial nerve VIII enters the vault through what opening ?

Back 18

Interior accoustic Meatus

Front 19

Which of the nerves supplies just the saccule?

Back 19

inferior ampullary nerve.

Front 20

What ganglion contains both parasympathetic/ sympathetic elements for the abdominopelvic viscera?

Back 20

Celiac or solar plexus

Front 21

How many different nucleus of termination are associated with the cochlear nerve ???

Back 21

6 (pack)

Front 22

What cranial nerves have a somatosensory function?

Back 22

V VII IX X

Front 23

What extrapyramidal tract is associated with impulses for antigravity reflexes?

Back 23

Vestibulospinal tract

Front 24

Fibers from the otic ganglion are transmitted via what nerve to reach the parotid gland?

Back 24

auriculotemporal nerve, mandibuolar division of the trigeminal,

Front 25

fibers of the cochlear nerve may pass directly into what tract to reach the brain?

Back 25

lateral lemniscus

Front 26

What are the four intrinsic muslces of the tongue and what is their innervation?

Back 26

Hyoglossus, genioglossus, styloglossus, and the chondroglossus, muscular nerves of CN XII

Front 27

What is the principal senosry ganglion of cn X

Back 27

Nodose ganglion

Front 28

Where are the primary nucleur cells of general sensation located that supply the mucous membranes of the pharynx?

Back 28

Petrous ganglion

Front 29

Fibers that arch over the restiform body to the ipsilateral and contralateral superior olivary nuclei are from where:???

Back 29

Dorsal cochlear nucleus (DCN) / tuberculum Accousticum

Front 30

Fibers from 6 different nuclei of termination of the cochlear nerve travel to what structurs in the pons and metathalmus

Back 30

medial geniculate bodies and the inferior colliculus

Front 31

How do the medial geniculate bodies communicate with each other?

Back 31

commisure of Gudden

Front 32

In what brodmann areasare loudness, quality and pitch interpreted?

Back 32

41 and 42``

Front 33

At the nodose ganglion what two direct connections are made with the vagus?

Back 33

Hypoglossal nerve and the ventral rami of C1 ,C2 of the cervical plexus.

Front 34

All preganglionic parasympathetic efferent fibers that synapse in gangliated plexuses in or near the organ they supply are from what ???

Back 34

Nucleus ALA Cinera

Front 35

The sensory portion of the gag reflex is tested via what cranial nerve??

Back 35

IX

Front 36

The motor portion of the gag reflex is tested via what cranial nerve?

Back 36

X

Front 37

General sensation from the fauces is carried by what cranial nerve and its named branch?

Back 37

IX and tonsillar nerve

Front 38

Somatic motor fibers for the voluntary muscles of the palate, pharynx, and larynx distributed through the branches of the vagus are from what cranial nerve?

Back 38

Bulbar portion of the spinal accessory nerve XI

Front 39

How many nuclei of termination are associated with the vestibular nerve?

Back 39

3

Front 40

The anterior vagus terminates as what branch?

Back 40

hepatic branch, supplies meissners and Auerbach plexi,
Posterior is celiac plexus,

Front 41

What broadmann area is associated wiht gustation?

Back 41

43 parietal operculum

Front 42

What cranial nerves are associated with the nucleus ambiguous and travel through the jugular foramen?

Back 42

IX, X, XI

Front 43

What is the principal nerve of termination associated with the vestibular nerve?

Back 43

Lateral vvestibular = Dieters
medial vestibular = Schwalbe's
Superior vestibular= Bechterew's

Front 44

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The papillae simplicae, fungiforms and vallate, are supplied by what type of fibers and what is the nuceus of terrmination. ?

Back 44

Special visceral afferent fibers, and the not = tractus soliarius

Front 45

Impulses from chemoreceptors in the carotid body are carried via what nerve?

Back 45

Nerve of Hering

Front 46

What named nerve branch and cranuial nerve supply the posterior auricular and the lining of the external accoustic meatus and canal?

Back 46

Auricular nerve of Arnold, CN X

Front 47

What supplies the cricothyroid?

Back 47

Superior laryngeal nerve of CN XI

Front 48

The spinal portion of the spinal accessory nerve supplies what muscles ?

Back 48

SCM and Trapezius

Front 49

The Auricular nerve of Arnold and recurrent meningeal nerve arise from cells in what ganglion ?

Back 49

Jugular ganglion

Front 50

What forms the ala cinera in the floor of the 4th ventricle?

Back 50

Dorsal motor Nucleus

Front 51

What nerve supplies the abductor pollicus longus as well as cutaneous supply to the posterior arm?

Back 51

Radial nerve

Front 52

The nucleus of origin from cranial nerve XI is located beneath the _____________ in the lower part of the Rhomboid fossa.

Back 52

Trigonum Hypoglossi

Front 53

What condition is caused by irritation to the spinal portion of the spinal accessory nerve and what adjustment helps?

Back 53

Wry neck (torticollis) and toggle recoil

Front 54

What named nerve branch and cranial nerve supplies the carotid body?

Back 54

Pharyngeal nerve and cn X

Front 55

Superior cardia nerves that carry parasympathetic fibers to the myocardium are stimulatory/ inhibitory and cause vasoconstriction/ vasodialationto the coronary arteries

Back 55

inhibatory and vasoconstricttion

Front 56

What spinal nerves for the Ansa Hypoglossi ?

Back 56

C1-C2-C3

Front 57

What sensory nerves would carry pain from GERD?

Back 57

Anterior and posterior esophageal nerves

Front 58

How many branches of teh vagus are given off in the abdomen ?

Back 58

3 gastric, hepatic , and celiac

Front 59

The spinal portion of the spinal accessory nerve supplies what muscles?

Back 59

SCM and Trapezius

Front 60

Preganglionic viseceral efferent fibers from neuron cell bodies located in the lateral gray column of the spinal cord from levels T1-L2(L3) are located where?

Back 60

White ramus communicans

Front 61

What cervical nerves supply the superior and inferior bellies of the omohyoid?

Back 61

Superior = C1
Inferior = C2 and c3

Front 62

What broadmann areas are associated with CN XII ?

Back 62

44 frontal operculum and Broadman area 4 muscles of the tongue and speech

Front 63

Proprioceptive fibers to the SCM are carried in what cord levels?

Back 63

C2

Front 64

What nerve supplies the dura mater of the posterior cranial fossa?

Back 64

Recurrent mengial nerve of CN XII

Front 65

The descending cervical nerve is formed by what spinal nerves?

Back 65

C2-C3

Front 66

What are the muscles of the suprahyoid group and what cranial nerves supply them?

Back 66

Mylohoid and Ant. Belly of digastric V
Stylohyoid and post. belly of the digastric VII
Genohyoid XII

Front 67

How many pairs of spinal nerves are there?

Back 67

31

Front 68

How many muscles are supplied by the deep lateral branches of the cervical plexus, and what are they ?

Back 68

4 SCM- C2, Trapezius C3-4, levator scapulaeC3-5 mtr C3-4, middle scaleneC3-8 (longest)

Front 69

The cervical plexus lies Superficial/Deep to the SCM?

Back 69

Deep

Front 70

Vasomotor fibers that are trophic for the arteries of the spinal cord are from the cells located where?

Back 70

Paravertebral ganglia

Front 71

What cervical nerve exits between C3-4

Back 71

Fourth cervical nerve

Front 72

What is the complete innervation of the longus colli muscle?

Back 72

C2-8

Front 73

What nerve penetratees the platysma then has cutaneous supply to the sternal end of the clavicle?

Back 73

Anterior branch of the Supraclavicular

Front 74

Name the 3 nerve roots that form the spinal nerve?

Back 74

Ventral spinal nerve root, dorsal spinal nerve root,
gray rammus comminicans

Front 75

What anatomical neurons are in the DRG?

Back 75

Pseudounipolar neurons

Front 76

Anterior horn of what cord level has the most motor fibers ?

Back 76

C4

Front 77

Primary afferent neurons from the DRG synapse with secondary sensory afferent neurons located where?

Back 77

Posterior gray column of the spinal cord

Front 78

Gray Rami or White Rami lack a medullary sheath ??

Back 78

Gray rami

Front 79

What nerves supply the Flexor digitorum profundus ?

Back 79

Median and Ulnar nerve

Front 80

Which nerve passes back into the canal to supply the menengies and ligaments of the spinal cord?

Back 80

Sinu vertebral nerve
aka recurrent meningeal nerve

Front 81

What nerve that passes beneath the flexor retinaculum can cause Apes hand of Duchenne if it is interrupted?

Back 81

Median nerve C5-T1

Front 82

Cervical plexus comminucates with the superior cervical ganglion via gray rami (3of them) communicans, the middle gray ramus communicans with what cord level?

Back 82

C3

Front 83

The musculocutaneous nerve is the terminal branch of what cord ?

Back 83

lateral cord

Front 84

When is the communicating phrenic nerve called the accessory phrenic nerve?

Back 84

When it does not join the phrenic nerve

Front 85

What nerve of the superficial branches of the cervical plexus communicates with the facial nerve as it passes through teh parotid gland to supply the skin over the mastoid process?

Back 85

Great auricular nerve, C2-3

Front 86

What is the largest branch of the cervical plexus? which is longer and why ?

Back 86

Phrenic nerve (345 keeps the diaphram alive ) Right is deeper in thorax passses thru caval hiatus in the diaphram

Front 87

Dorsal Primary rami supply ???

Back 87

I love spinal
back muscles between angles of the rib

Front 88

What is considered to be the external respiratory nerve of Bell?

Back 88

Long Thoracic Nerve C5-7

Front 89

Damage to the supraclavicular part of the brachial plexus can cause what condition ?

Back 89

Erbs palsy C5

Front 90

What nerve supplies the skin and fascia over the biceps brachi and teh medial aspect of teh forearm?

Back 90

medial antebrachial cutaneous nerve, C8-T1

Front 91

What cord level supplies the subclavius muscle?

Back 91

C5

Front 92

What nerve passes thru the scapular notch to give an articular branch to the shoulder?

Back 92

Suprascapular Nerve C5-6

Front 93

Flexor pollicus brevis is supplied by what nerves?

Back 93

median and ulnar

Front 94

What nerve has cutaneous supply to the medial 1 1/2 digits on the palmar aspect of the hand and how many digital cutaneous nerves are there?

Back 94

Ulnar and 3 digital cutaneous nerves

Front 95

the pectoralis major nerve is supplied by what cord levels ?

Back 95

C5-T1

Front 96

The circumflex nerve has cutaneous supply to what areas?

Back 96

Skin an dfascia of distal 2/3 of the deltoid, and lateral head of the triceps brachi

Front 97

The posterior interosseous nerve innervates how many muslcles ?

Back 97

9, supinator, extensors(7) and abductor pollicus longus