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Functional organization of cranial nerves

Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

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Page 1: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Functional organizationof cranial nerves

Page 2: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 3: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 4: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 5: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 6: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

mezencefalon

pons

medula oblongata

Page 7: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 8: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

GSA

GVAGVE

GSE

GSA – somatic sensationGVA – visceral sensationGSE - somatomotorGVE – viscermotor - AUTONOMIC (visceromotor, vasomotor, secretomotor)

Page 9: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

GSA

GVAGVE

GSE

SPECIAL SENSE:Visceral – SVASomatic – SSA

BRAHIO-MOTORMOTOR !!! – but - SVE

Page 10: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 11: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 12: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 13: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Oculomotor nerves:n. occulomotorius – III

n. trochlearis – IVn. abducens - VI

Page 14: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE)

• nucl. oculomotorius accessorius (OVE) → ggl. ciliare Izlazište iz mozga unutarnja strana moždanih pedunkula, pedunculus cerebri Položaj u subarahnoidalnom prostoru

cisterna basalis, cisterna interpeduncularis

Ulazak u duru mater krov kavernoznog sinusa Prolazak kroz bazu lubanje fissura orbitalis superior Opskrbno područje • motorno:

m. levator palpebrae sup., mm. recti sup., med. et inf.; m. obliqus inf. • parasimpatički: - m. cilliaris, m. sphincter pupillae

Dodatna vlakna (sekundarno pristupaju na živac)

• senzibilne niti n. nasocilijarisa (V/1) • simpatičke niti iz spleta oftalmičke arterije, plexus ophtalmicusa

N. trochlearis [IV] Jezgre (vrsta) • nucl. n. IV (OSA) Izlazište iz mozga u donjoj razini donjih kolikula Položaj u subarahnoidalnom prostoru

cisterna ambiens, cisterna basalis

Ulazak u duru mater između prednjeg i stražnjeg petroklinoidnog nastavka, plicae petroclinoideae

Tijek u duri mater lateralni zid kavernoznog sinusa Prolazak kroz bazu lubanje fissura orbitalis superior Opskrbno područje • motorno:

- m. obliqus superior N. abducens [VI] Jezgre (vrsta) • nucl. N. VI (OSE) Izlazište iz mozga između ponsa i piramide Položaj u subarahnoidalnom prostoru

cisterna basalis

Ulazak u duru mater gornja trećina klivusa Tijek u duri mater preko vrha piramide, apex pars petrosis ossis temporalis, slobodno kroz

kavernozni sinus, lateralno od unutarnje karotidne arterije Prolazak kroz bazu lubanje fissura orbitalis superior Opskrbno područje • motorički:

-m. rectus lateralis

Page 15: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 16: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Hypoglossal nerve XII

Page 17: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Composition of hypoglossalnerve XIIMotor – supplies intrinsic and majority of extrinsic muscles of the tongue

Page 18: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 19: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Accessory nerve XI

Page 20: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Composition of accessory nerve XI

Motor – supplies sternomastoid muscle (rotates head)supplies trapezius muscle (elevates shoulders)

Page 21: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 22: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 23: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Trigeminal nerve V

Composition of trigeminal nerve

Sensibile – majority of skin, oral and nasal cavitiyn. V3 – n. mandibularis – in addition motor - innervation of masticatorymuscles

Page 24: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 25: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 26: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 27: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 28: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Facial Nerve VII

Page 29: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

N. facialis [VII] Jezgre (vrsta) • nucl. n. VII (PVE)

• nucl. salivatorius superior (OVE) • nucl. solitarius (PVA)

Izlazište iz mozga pontocerebelarni kut Položaj u subarahnoidalnom prostoru

cisterna basalis, cisterna pontis

Izlazište iz dure mater i ulazište u bazu lubanje

fundus meatus acustici interni

Tijek unutar baze lubanje canalis nervi facialis Izlazak iz baze lubanje foramen stylomastoideum Opskrbno područje • motorički:

- mimični mišići, mm. auriculares - m. digastricus (venter posterior), m. stylohyoideus - m. stapedius • senzorički (okusno): -prednje dvije trećine jezika • parasimpatički: glandula lacrimalis, glandulae nasales, palatinae (preko ggl. pterygopalatinum), glandulae submandibularis et sublingualis (preko ggl. submandibulare)

Dodatna vlakna (sekundarno pristupaju na živac)

• senzibilni ogranci n. trigeminusa pristupaju na parotidni splet n. facijalisa, plexus parotideus

Page 30: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 31: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 32: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 33: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Vestibulocochlear Nerve VIII

Page 34: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Glossopharyngeal Nerve IX

Page 35: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 36: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 37: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius

Vagus Nerve X

Page 38: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 39: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius
Page 40: Functional organization of cranial nerves...N. oculomotorius [III] Jezgre (vrsta) • nucl. n. III, parna glavna i neparna sporedna jezgra (OSE) • nucl. oculomotorius accessorius