2D. Motor System - Special and General Visceral Efferent (SVE/GVE) Motor Division Flashcards
Innervation of extraocular and lingual muscles
GSE: General Somatic Efferent
Innervation of skeletal muscle of Brachial arch origin
SVE: Special Visceral Efferent
Visceral motor system, autonomic motor innervation
GVE: General Visceral Efferent
SVE Motor Nuclei and Nerves
- Trigeminal Nerve is cranial nerve _________
- Muscle of Mastication
V
SVE Motor Nuclei and Nerves
- Facial nerve is cranial nerve ________
- Muscles of Facial Expression
VII
SVE Motor Nuclei and Nerves
- Glossopharyngeal nerve is cranial nerve __________
- Muscles of palate, pharynx, larynx, esophagus
(muscles that originated from the brachial arches)
IX
SVE Motor Nuclei and Nerves
- Vagus nerve is cranial nerve ________
- Muscles of palate, pharynx, larynx, esophagus
X
SVE Motor Nuclei and Nerves
- Accessory nerve is cranial nerve ______
- cervical muscle in the neck, (visceral muscle)
XI
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
Cranial Nerve V
- Rostral
- Dropped, chewing
Origin: Motor nucleus of the facial nerve
- in myelencephalon half way between _____________________ and olive
Signs: ______________ paralysis
Cranial Nerve VII
- Trapezoid body
- Facial
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
Glossopharyngeal, Vagus, Accessory Nerve
List SVE Cranial Nerves
V
VII
IX
X
XI
Which are the nerves that have the General Visceral Efferent classification?
III, VII, IX, X
GVE Cranial Nerves
All autonomic innervation is built on a _________ neuron model with a synapse in a ____________ prior to reaching the target of innervation
- two
- Ganglion
GVE Cranial Nerves
The synapse in the ___________ part of the system will be a “named” or “terminal” ganglion
Cranial