Ex2 SG CN X, XI, XII

Question 1

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

Answer 1

Dorsal root of vagus, Nucleus ambiguous, Nucleus of tractus solitarius, Spinal nucleus of trigeminal

Question 2

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

Answer 2

Upper – Facial nerve / Middle – Glossopharangeal nerve / Lower – Internal Laryngeal nerve

Question 3

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

Answer 3

Jugular

Question 4

The nodose ganglion is known as __________.

Answer 4

Inferior Ganglion of Vagus

Question 5

The meningeal nerve of the vagus arises from the _______.

Answer 5

Jugular Ganglion

Question 6

Name the 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 nerves.

Question 8

Name the nerve, which is distributed to the posterior wall of the external acoustic meatus.

Answer 8

Auricular branch of the vagus nerve

Question 9

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

Answer 9

ramus of auricular branch of vagus

Question 10

Name the nerve, which crosses the 1st part of the right subclavian artery.

Answer 10

right side of vagus

Question 11

Name the nerves, which supply the carotid body.

Answer 11

glossopharyngeal nerve and carotid branches of vagus

Question 12

The superior laryngeal nerve arises from __________.

Answer 12

middle of nodose ganglion

Question 13

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

Answer 13

internal laryngeal nerve

Question 14

Name the nerve, which supplies the aryepiglotic fold.

Answer 14

lower branch of internal laryngeal nerve

Question 15

Name the nerve, which innervates the cricothyroid muscle.

Answer 15

external laryngeal nerve

Question 16

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

Answer 16

left side recurrent laryngeal nerve

Question 17

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

Answer 17

left side recurrent laryngeal nerve

Question 18

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

Answer 18

left side recurrent laryngeal nerve

Question 19

The 2nd to 5th or 6th thoracic ganglia of the sympathetic trunk join the _______________.

Answer 19

right posterior pulmonary plexus

Question 20

The 2nd, 3rd & 4th thoracic ganglia join to the ____________.

Answer 20

left posterior pulmonary plexus

Question 21

The anterior vagal trunk is formed mainly by ___________.

Answer 21

anterior esophageal plexus

Question 22

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

Answer 22

cardiac, left recurrent laryngeal, bronchial pulmonary, esophageal

Question 23

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

Answer 23

meningeal branch of the vagus

Question 24

Name the principal motor nerve of the pharynx.

Answer 24

ramus of auricular branch of vagus

Question 25

The cranial root of the accessory nerve is mainly carried by the _____of ______and_____of ______ .

Answer 25

pharyngeal nerve of vagus / 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

splenic, hepatic, renal, suprarenal and superior mesenteric

Question 31

Name the two nuclei of the cranial roots of the accessory nerve.

Answer 31

Nucleus ambiguus and spinal nucleus of accessory

Question 32

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

Answer 32

pharyngeal and recurrent laryngeal of vagus

Question 33

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

Answer 33

tensor veli palatini

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

2nd cervical ventral ramus

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

large multipolar neurons

Question 39

The apparent origin of the hypoglossal nerve is between the ___ & ___.

Answer 39

olive and pyramid

Question 40

The hypoglossal nerve exits the cranial cavity through the ______.

Answer 40

hypoglossal canal in the occipital bone

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 and lower longitudinal, transverse, vertical

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 the _____ of _______.

Answer 44

lingual nerve of mandibular nerve

Question 45

The meningeal nerve of the hypoglossal nerve consists of the ______ & _______ nerve fibers.

Answer 45

upper cervical and superior cervical

Question 46

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

Answer 46

descending branch of hypoglossal nerve

Question 47

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

Answer 47

hyoglossus, thyroid

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 of the hypoglossal

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

sternothyroid and inferior belly of omohyoid

Question 51

Name the cervical nerves which form the ansa cervicalis.

Answer 51

C1, C2, C3

Question 52

The unilateral lingual paralysis can cause ___________.

Answer 52

hemiatrophy