Pns 2_3

Question 1

Name the four nucleuses, which are connected to the vagus nerve.

Answer 1

Dorsal nucleus of vagus (visceral efferent), Nucleus ambiguus (branchial efferent), Tractus solitarius (visceral afferent), Spinal of trigeminal (somatic afferent)

Question 2

Name the related cranial nerves to the nucleus of the tractus solitarius.

Answer 2

Upper Part : receive taste fibers from ant. 2/3 tongue and soft palate through greater petrosal and chorda tympani nerve, Middle Part : receive fibers from post. 1/3 tongue, Lower Part : receive fibers from taste buds of epiglottis and vallecula through internal laryngeal nerve of vagustonsil, palate, and pharynx through glossopharyngeal

Question 3

The superior ganglion of the vagus is also known as ____________.

Answer 3

Jugular ganglion

Question 4

The nodose ganglion is known as ___________.

Answer 4

Inferior ganglion

Question 5

The meningeal nerve of the vagus arises from the __________.

Answer 5

Jugular ganglion

Question 6

Which nerves which arise from the jugular ganglion.

Answer 6

Meningeal and auricular nerves

Question 7

Name the nerves which arise from the nodose ganglion.

Answer 7

Pharyngeal, branches to carotid body, and superior laryngeal nerve

Question 8

Which nerve is distributed to the posterior wall of the external acoustic meatus ?

Answer 8

Auricular nerve of vagus

Question 9

Name the branch of the vagus, which joins the posterior auricular nerve of the facial nerve.

Answer 9

Auricular nerve of vagus

Question 10

Which nerve crosses the 1st part of the right subclavian artery?

Answer 10

Recurrent laryngeal (right side)

Question 11

Name the nerves, which supply the carotid body.

Answer 11

CAROTID NERVE OF GLOSSOPHARYNGEAL/VAGUS NERVE & CERVICAL OF SYMPATHETIC TRUNK

Question 12

The superior laryngeal nerve arises from ____________.

Answer 12

NODOSE GANGLION

Question 13

Name the nerve, which supplies the sensory fibers to above the vocal fold of the larynx.

Answer 13

INTERNAL LARYNGEAL - SUPERIOR LARYNGEAL - VAGUS

Question 14

Name the nerve, which supplies the aryepiglotic fold.

Answer 14

. INTERNAL LARYNGEAL - SUPERIOR LARYNGEAL - VAGUS

Question 15

Name the nerve, which innervates the cricothyroid muscle.

Answer 15

EXTERNAL LARYNGEAL - SUPERIOR LARYNGEAL - VAGUS

Question 16

Name the nerve, which winds the aortic arch just behind the ligamentum arteriosum.

Answer 16

RECURRENT LARYNGEAL (LEFT SIDE) - VAGUS

Question 17

Name the nerve, which innervates to all the laryngeal muscles except the cricothyroid muscle.

Answer 17

RECURRENT LARYNGEAL (LEFT SIDE) - VAGUS

Question 18

Name the nerve, which supplies sensory fibers to the mucous membrane below the vocal folds of the larynx.

Answer 18

RECURRENT LARYNGEAL (LEFT SIDE) - VAGUS

Question 19

The 2nd to 5th or 6th (right side) thoracic ganglia of the sympathetic trunk join the ___________________.

Answer 19

RIGHT POSTERIOR PULMONARY PLEXUS.

Question 20

The 2nd, 3rd & 4th (left side) thoracic sympathetic ganglia join to the ________________.

Answer 20

LEFT POSTERIOR PULMONARY PLEXUS.

Question 21

The anterior vagal trunk is formed mainly by __________________.

Answer 21

LEFT VAGUS (ANT. PART OF ESOPHAGEAL PLEXUS) .

Question 22

Name the four branches from the vagus nerve in the thorax.

Answer 22

CARDIAC, RECURRENT LARYNGEAL, PULMONARY, ESOPHAGEAL

Question 23

Name the nerve, which is distributed to the dura mater in the posterior cranial fossa.

Answer 23

MENINGEAL NERVE - VAGUS

Question 24

Name the principal motor nerve of the pharynx.

Answer 24

PHARYNGEAL NERVE - VAGUS

Question 25

The cranial root of the accessory nerve is mainly carried by the _________________________.

Answer 25

PHARYNGEAL of VAGUS and RECURRENT LARYNGEAL of VAGUS.

Question 26

The vagal fibers of the pharyngeal plexus innervate the muscles of the soft palates except ______________.

Answer 26

TENSOR VELI PALATINI

Question 27

The fiber from the pharyngeal nerve of the vagus joins the hypoglossal nerve, which is also known as ________________.

Answer 27

RAMUS LINGULARIC VAGI

Question 28

The large celiac branch is mainly from the _____________.

Answer 28

POSTERIOR VAGAL TRUNK.

Question 29

In the abdomen, the posterior vagal trunk divides into a small _______ branch & a large ________ branch.

Answer 29

Gastric, Celiac

Question 30

Name the four plexuses, which the celiac branch of the posterior vagal trunk supplies.

Answer 30

CELIAC PLEXUS, SPLENIC PLEXUS, HEPATIC PLEXUS, RENAL PLEXUS

Question 31

Name the nucleus of the cranial roots of the accessory nerve.

Answer 31

NUCLEUS AMBIGUUS

Question 32

Name two nerves of the vagus which carry the cranial root fibers of the accessory nerve.

Answer 32

PHARYNGEAL & RECURRENT LARYNGEAL

Question 33

Name the soft palate muscle, which is not innervated by the cranial root of the accessory nerve

Answer 33

TENSOR VELI PALATINI (NERVE TO MEDIAL PTERYGOID OF MANDIBULAR)

Question 34

Name the nucleus of origin for the spinal root of the accessory nerve.

Answer 34

SPINAL NUCLEUS OF ACCESSORY NERVE

Question 35

Name the nerves, which carry proprioceptive sense from the trapezius.

Answer 35

3RD AND 4TH CERVICAL NERVES

Question 36

Wry Neck is also known as ___________.

Answer 36

SPASMODIC TORTICOLLIS

Question 37

Wry neck is called _____________ caused by central irritation of the accessory nerve.

Answer 37

SPASMODIC TORTICOLLIS

Question 38

Name the type of neurons in the nucleus of the hypoglossal nerve.

Answer 38

MULTIPOLAR NEURONS

Question 39

The apparent origin of the hypoglossal nerve is between the _________ and __________

Answer 39

PYRAMID AND OLIVE

Question 40

The hypoglossal nerve exits the cranial cavity through the ______________.

Answer 40

HYPOGLOSSAL CANAL

Question 41

Name the related muscle where the hypoglossal nerve becomes superficial.

Answer 41

POSTERIOR BELLY OF DIGASTRIC

Question 42

Name the intrinsic muscles of the tongue, which are innervated by the hypoglossal nerve.

Answer 42

UPPER & LOWER LONGITUDINAL, VERTRICAL & TRANSVERSE MUSCLES

Question 43

Name the branch of the hypoglossal nerve which connects to the pharyngeal plexus on the occipital artery.

Answer 43

RAMUS LINGULARIS VAGI

Question 44

Near the anterior border of the hyoglossus, the hypoglossal nerve communicates to which nerve?

Answer 44

LINGUAL NERVE of MANDIBULAR

Question 45

The meningeal nerve of the hypoglossal nerve consists of the ___________ & ____________ nerve fibers

Answer 45

UPPER CERVICAL NERVES & SUP. CERVICAL SYMP. GANGLION

Question 46

The upper root of the ansa cervicalis is the branch of the ___________.

Answer 46

DESCENDING BRANCH OF HYPOGLOSSAL

Question 47

Name two muscles, which are innervated by the C1 component of the descending branch of the hypoglossal nerve.

Answer 47

THYROHYOID & GENIOHYOID

Question 48

Name the nerve of the hypoglossal nerve, which derived from the upper cervical nerves for sensory & from the superior cervical sympathetic ganglion.

Answer 48

MENINGEAL BRANCH @ HYPOGLOSSAL CANAL

Question 49

Name the branch of the hypoglossal nerve, which constitutes the upper root of the ansa cervicalis.

Answer 49

DESCENDING BRANCH OF HYPOGLOSSAL NERVE

Question 50

Name the muscles, which are innervated by the ansa cervicalis.

Answer 50

SUP/INF BELLY OF OMOHYOID & STERNOTHYROID

Question 51

Name the cervical nerves which form the ansa cervicalis.

Answer 51

1ST, 2ND, 3RD

Question 52

The unilateral lingual paralysis can cause ____________.

Answer 52

HEMIATROPHY