2D. Motor System - Special and General Visceral Efferent (SVE/GVE) Motor Division

Question 1

Innervation of extraocular and lingual muscles

Answer 1

GSE: General Somatic Efferent

Question 2

Innervation of skeletal muscle of Brachial arch origin

Answer 2

SVE: Special Visceral Efferent

Question 3

Visceral motor system, autonomic motor innervation

Answer 3

GVE: General Visceral Efferent

Question 4

SVE Motor Nuclei and Nerves
- Trigeminal Nerve is cranial nerve _________
- Muscle of Mastication

Answer 4

V

Question 5

SVE Motor Nuclei and Nerves
- Facial nerve is cranial nerve ________
- Muscles of Facial Expression

Answer 5

VII

Question 6

SVE Motor Nuclei and Nerves
- Glossopharyngeal nerve is cranial nerve __________
- Muscles of palate, pharynx, larynx, esophagus
(muscles that originated from the brachial arches)

Answer 6

IX

Question 7

SVE Motor Nuclei and Nerves
- Vagus nerve is cranial nerve ________
- Muscles of palate, pharynx, larynx, esophagus

Answer 7

X

Question 8

SVE Motor Nuclei and Nerves
- Accessory nerve is cranial nerve ______
- cervical muscle in the neck, (visceral muscle)

Answer 8

XI

Question 9

Origin: Motor nucleus of the trigeminal nerve
- in METENCEPHALON at level of ________________ cerebellar peduncle
Signs: ______________ jaw; asymmetric ___________ (if it is a lesion on one side of the face

Answer 9

Cranial Nerve V
- Rostral
- Dropped, chewing

Question 10

Origin: Motor nucleus of the facial nerve
- in myelencephalon half way between _____________________ and olive
Signs: ______________ paralysis

Answer 10

Cranial Nerve VII
- Trapezoid body
- Facial

Question 11

Origin: Nucleus Ambiguus (in the hindbrain region of the brainstem)
IX & X innervation: palate, pharynx, larynx, esophagus as a group
Signs: difficult swallowing
XI innervation:
- internal root to larynx and esophagus with vagus nerve
- external root to cervical muscle

Answer 11

Glossopharyngeal, Vagus, Accessory Nerve

Question 12

List SVE Cranial Nerves

Answer 12

V
VII
IX
X
XI

Question 13

Which are the nerves that have the General Visceral Efferent classification?

Answer 13

III, VII, IX, X

Question 14

GVE Cranial Nerves
All autonomic innervation is built on a _________ neuron model with a synapse in a ____________ prior to reaching the target of innervation

Answer 14

• two
• Ganglion

Question 15

GVE Cranial Nerves
The synapse in the ___________ part of the system will be a “named” or “terminal” ganglion

Answer 15

Cranial

Question 16

is a collection of cell bodies that are located in the wall of a visceral organ or in one of the other target structures in its terminal because it represents the end of the innervation flow

Answer 16

Terminal Ganglion

Question 17

The generalized targets for parasympathetic and sympathetic innervation are:

Answer 17

• Smooth muscle
• Cardiac muscle
• Glandular tissue

Question 18

Parasympathetic nuclei of origin and with synapse in a named ganglion
Origin- PREganglionic Cell Body
- Parasympathetic Nucleus CN ________
- Edinger Westphal

Answer 18

III

Question 19

Parasympathetic nuclei of origin and with synapse in a named ganglion
Origin- PREganglionic Cell Body
- Parasympathetic Nucleus CN ________
- rostral salivatory
- lacrimal

Answer 19

VII

Question 20

Parasympathetic nuclei of origin and with synapse in a named ganglion
Origin- PREganglionic Cell Body
- Parasympathetic Nucleus CN ________
- caudal salivatory

Answer 20

IX

Question 21

Parasympathetic nuclei of origin and with synapse in a named a terminal ganglion
- Parasympathetic Nucleus CN ________
- dorsal vagal nucleus

Answer 21

X

Question 22

Synapse- POSTganglionic Cell Body
Parasympathetic Nucleus CN III —>

Answer 22

Ciliary Ganglion

Question 23

Synapse- POSTganglionic Cell Body
Parasympathetic Nucleus CN VII —>

Answer 23

• Mandibular Ganglion
• Pterygopalantine Ganglion

Question 24

Synapse- POSTganglionic Cell Body
Parasympathetic Nucleus CN IX —>

Answer 24

Otic Ganglion

Question 25

Parasympathetic Nucleus CN X --->

Answer 25

Terminal Ganglia (in organ walls)

Question 26

An alpha motor neuron (extrafusal skeletal muscle) was a ______________ cell compared to the gamma motor neuron (intrafusal skeletal muscle)

Answer 26

bigger

Question 27

Which group of cranial nerves is classified as GVE?

Answer 27

III, VII, IX, X

Question 28

Which cranial nerve SVE motor nucleus is located halfway between the trapezoid body and olive?

Answer 28

CN VII

Question 29

Which group of cranial nerves is classified as SVE?

Answer 29

V, VII, IX, X, XI

Question 30

Postganglionic neurons in the otic ganglion represent the GVE site of synapse for which cranial nerve?

Answer 30

Glossopharyngeal (CN IX)

Question 31

The Cranial Division of the parasympathetic autonomic nervous system is functionally classified as:

Answer 31

GVE

Question 32

The SVE Cranial Nerve Motor nucleus located at the level of the Rostral Cerebellar Peduncle is:

Answer 32

CN V

Question 33

Which functional cranial nerve group innervates cardiac muscle and glands?

Answer 33

GVE

Question 34

PREganglionic GVE fibers from which nucleus synapse in the ciliary ganglion?

Answer 34

CN III Edinger Westphal Oculomotor Nerve