Shared Flashcard Set

Details

Neurology
Cranial Nerves
22
Veterinary Medicine
Professional
12/05/2010

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
Functional component of cranial nerves

Define general
Definition
related to general tissues of the body. Associated with spinal nerves also.
Term
Functional component of cranial nerves

Define special
Definition
related to derivatives of placodes or brain, taste buds,or branchial arches. Associated with cranial nerves only.
Term
Functional component of cranial nerves

Define somatic
Definition
related to skeletal muscle
Term
Functional component of cranial nerves

Define visceral
Definition
related to smooth muscle or glands or branchial arches
Term
Functional component of cranial nerves

Define afferent
Definition
sensory
Term
Functional component of cranial nerves

Define efferent
Definition
Motor
Term
Trigeminal Nerve (SVE)
Definition
Major somatic sensory nerve of the head
Innervates Branchial arch 1- masticatory muscles
Divisions: V1 opthalmic, V2 maxillary, V3 mandibular
Term
Facial Nerve
Definition
Innervates branchial arch 2- facial muscles (SVE), salivary and lacrimal glands (GVE)
Sensory Component (SVA)-Provides Taste to Rostral Tongue
Term
Glossopharyngeal Nerve
Definition
Innervates branchial arch 3-muscles of pharynyx and soft palate(SVE), GVE Parasympathetic to parotid and salivary glands, SVA taste to caudal tongue, GVA to tongue, pharynyx and carotid sinus
Term
Vagus Nerve
Definition
Innervates branchial arch 4-pharynx and larynx (SVE), thorax and abdomen (GVE-parasympathetic), GVA to pharynx, larynx, thorax and abdomen
Term
Accessory Nerve (SVE)
Definition
Innervates branchial arch 6-neck muscles
Term
Olfactory Nerve (SVA)
Definition
Innervates olfactory placode-nasal mucosa
Placode derivative
Synapse in olfactory bulb
Term
Vestibular nerve (SSA)
Definition
Innervates the auditory placode-inner ear
Term
Optic Nerve (SSA)
Definition
Innervates the optic cup-sensory retina (derivative of brain)
Term
Oculomotor Nerve
Definition
Innervates extraocular muscles (GSE), pupillary constrictor and ciliary muscle (GVE), Dorsal, Medial & Ventral Rectus, Ventral Oblique, Levator Palpebrae (GSE)
Term
Abducens Nerve (GSE)
Definition
Innervates Lateral Rectus & Retractor Bulbi muscles
Term
Trochlear Nerve (GSE)
Definition
Innervates dorsal oblique muscle
Only cranial nerve to leave the brainstem dorsally
Term
Hypoglossal Nerve (GSE)
Definition
Innervates tongue and geniohyoid
Term
Trigeminal nerve: Opthalmic division
Definition
Innervates skin on the forehead, dorso-medial orbit and cornea
Term
Trigeminal nerve: Maxillary Division
Definition
Sensory to lateral surface of head, upper jaw & nose
Term
Trigeminal nerve: Mandibular division
Definition
Sensory to chin, lower jaw, ear, cheek, rostral tongue & floor of mouth
Branchial arch motor portion (SVE) innervates muscles of mastication
Digastricus, Masseter, Temporalis, Pterygoids, Mylohyoid
Term
Vestibulocochlear Nerve
Definition
Special Sensory (SSA) – hearing, balance
(placode derivative)
Supporting users have an ad free experience!