Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
Nuclei of cn9 |
Ambiguous motor Inf.salvitory para symp. Motor T.soliterius sensory |
|
|
|
Cn 9 superior branch consists of |
Tympanic nerve Tympanic plexus Lesser petrosal n Otic ganglion |
|
|
|
Inferior branch on cn 9 consists of |
Pharyngeal plexus Tonsilar Lingual Carotid |
|
|
|
Innervation of afferent fibers from cn9 |
Cn9 afferent fibers are from trectus soliterius.. which inv. Pharynx, posterior tongue and carotid sinus |
|
|
|
Nuclei of cn 10 |
Dorsal vagal. motor Ambiguous. Motor T.soliterius. sensory Spinal trigeminal. Sensory |
|
|
|
Course of cn 10 |
Starts in medulla Runs through jugular foramen Then forms superior and inferior ganglion |
|
|
|
Branches on cn 10 |
Pharyngeal. Motor Internal sup. Laryngeal. Sensory External sup.larungeal. Motor Right and left recurrent. Motor Cardiac branch. Para symp Ant. Post. Bronchial Esophagal, gastric, celiac, hepatic |
|
|
|
What forms the oesophagal plexus |
Anterior vagal trunk (left) Posterior vagal trunk (right) Comes together to form the oesophageal plexus |
Cn 10 |
|
|
Vagus nerve.. motor nuclei |
Motor Comes from Nu. Dorsal vagus Nu. Ambiguous |
|
|
|
Cn 7.. facial nerve nuclei |
Facial nuc. Motor Sup.salvitory. motor para sym T.soliterius |
|
|
|
Intracranial Course of cn 7 |
Begins at pons/medulla as motor and ses nerve. To IAM.. to Facial canal (becomes one nerve) forms geniculate ganglion.. give rise to GPN, SN, CT. Exits through SM foramen |
|
|
|
Extracranial branch of facial nerve |
Posterior Auricular Digastric Stylohyoid |
|
|
|
Terminal branches of cn 7 |
In patotid gland terminal branches originate.. Temporal, zygomatic, buccal, mandibular, cervical |
|
|
|
Trochlear nerve nuclei and innervation |
Trochlear nucleus Innervates SUPERIOR OBLIQUE MUSCLES |
|
|
|
Course of occulomotor nerve |
Interpeduncular fossa Lat.part of Cavernous sinus Peirces dura mater..and leaves dura matter just before it enters through supra orbital foramen |
|
|
|
What happens when cn 3 enters supra orbital foramen |
Splits into superior and inferior branch |
|
|
|
Efferent nuclei of cn3 |
Edinger westphal for para symp function |
|
|
|
Course of Tochlear nerve |
Back of midbrain.. crosses over posteriorly.. moves anterior.. between the cerebellar arteries.. lateral wall of Cavernous sinus.. superior orbital fissure, common tendinous ring |
|
|
|
Abducens nerve cn6, course |
Forms facial colliculi on the rhomboid fossa.. exits between pons and medulla.. through arachnoid and pia mater.. through petrosal and cavernous sinus.. superior orbital fissure.. common tendinous ring |
|
|
|
3 divisions and its branches of opthalmic branch of trigeminal, V1 |
Nasocilliary Lacrimal and frontal |
|
|
|
Course of maxillary nerve V2 |
Trigeminal ganglion.. lat.wall of Cavernous sinus.. for.rotundum enters pterygopalatine fossa.. infraorbittal fissure.. infra orbital canal.. infra orbital foramen |
|
|
|
Branches on V2 |
Znpgp |
ZNPGP |
|
|
Mandibular nerve course |
Trigeminal ganglion.. for.Ovale .. divides into anterior and posterior division |
|
