histologi telinga (modul orsen)
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Transcript of histologi telinga (modul orsen)
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ORGAN SENSORIS
LOKASI : KULIT, HIDUNG, TELINGA, MATA, LIDAH
RESEPTOR : UJUNG SARAF, SEL KHUSUS
FUNGSI : MENERIMA INFORMASI
RESEPTOR : MERUBAH ENERGI MENJADI IMPULS
RANGSANGAN : FISIK DAN KIMIA
FISIK : SUHU, MEKANIK, SINAR SUARA
KIMIA : RASA, BAU, KADAR O2 DAN CO2
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ORGAN GUSTATORIUS
ORGAN GUSTUS : KUNCUP KECAP = TASTE BUD
LOKASI : LIDAH, PALATUM, FARINGS, LARINGS
LIDAH : PAPILA SIRKUEM FALATA, FUNGI FORMIS
BENTUK : OVAL, PUCAT, MEMANJANG
PORI KECAP : PERUS GUSTATORIUS = TASTE PORE
SEL-SEL : 40, TIPE I, II, III, IV, V
RUANGAN PK : GLIKOPROTEIN
SARAF : N, VII, IX, X
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ORGAN OLFAKTORIUS
LOKASI : EPITEL OLFAKTORIUS DI ATAP KAVUMNASI 2,5 Cm²
HISTOLOGIS : EPITEL BERTINGKAT TORAK, 60 μm
SEL EPITEL : SEL RESEPTOR, PENYOKONG, BASAL
SEL RESEPTOR : OLFAKTORIS, NEURON BIPOLAR
SEL PENYOKONG : PIGMEN MIKROVILLI, SEL SUSTENSKULAR
SEL BASAL : KECIL, MITOSIS
KEL. BOWMAN : SEROSA
HISTOFISIOLOGIS : RESEPTOR OLFAKTORIUS PRIMER
AROMA : BAU PRIMER 50, BAU 2000 - 4000
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TELINGA
TELINGA : AURIS EXTERNA, MEDIA, INTERNA
AURIS EXTERNA : AURIKULA, MEATUS AKUSTIKUS EKSTERNA
MEMBRANA TIMPANI : BATAS TELINGA TENGAH DENGAN LUAR
AURIS MEDIA : KAVUM TIMPANI, TUBA AUDITIVA, MASTOID
AURIS INTERNA : LABIRIN TULANG, MEMBRANOSA
ORGAN VESTIBULE COCHLOARIS : DI AURIS INTERNA
FUNGSI : ALAT KESEIMBANGAN DAN PENDENGARAN
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AURIS EXTERNA
FINNA : KULIT, TULANG RAWAN, DERIVAT KULIT
MEATUS AE : PARS FIBROCARTILAGINEA, OSSEA
LAMINA CARTILAGINEA : BAGIAN DEPAN DAN BAWAH
LAMINA FIBROSA : BAGIAN ATAS DAN BELAKANG
PARS OSSEA : BAGIAN DARI OS TEMPORALIS
DILAPISI OLEH : KULIT DAN DERIVATNYA
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MEATUS AKUSTIKUS EKSTERNUS
BENTUK : HURUF S, PANJANG 3,5 Cm
PARS CATILAGINEA : TULANG RAWAN ELASTIS
PARS FIBROSA : JARINGAN IKAT PADAT
PARS OSSEA : OS TEMPORALIS
KULIT : TIPIS
DERIVAT KULIT : RAMBUT, KELENJAR SERUMINA, SEBACEA
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MEMBRANA TIMPANI
• BAGIAN TEPI : ANULUS FIBROCARTILARIGINEUS
• DIAMETER : 1 Cm, TEBAL 0,1 mm
• TERDIRI ATAS : PARS TENSA, PARS FLAKSID
• KULIT : TIDAK MEMILIKI RAMBUT, TANDUK, KELENJAR, PAPIL
• JARINGAN IKAT : SERAT KOLAGEN ( R, S ), ELASTIS, F
• M. MUKOSA : EPITEL SELAPIS GEPENG, LP. TIPIS
• FUNGSI : MENGUBAH GELOMBANG SUARA CAIRAN
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AURIS MEDIA
• RONGGA TIMPANI
• MEMBRANA TIMPANI
• OSIKULA AUDITORIS
• ANTRUM MASTROID
• SEL – SEL UDARA MASTROID
• TUBA AUDITORIS EUSTACHII
• EPITEL : SELAPIS GEPENG / TORAKS, BERTINGKAT TORAKS
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KAVUM TIMPANI
• M. MUKOSA : EPITEL, LAMINA PROPRIA
• ISI : TULANG, OTOT, TUBA, UDARA
• TULANG : AUDITORIS ( MALEUS, INKUS, STAPES )
• OTOT : RANGKA, TENSOR TIMPANI, STAPEDIUS
• TUBA : AUDITORIS, PARS OSEA, CARTILAGINEA
• KLINIS : OMA DAN OMS
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AURIS INTERNA
• LABIRIN OSSEA :
- VESTIBULUM, KANALIS SEMISIRKULARIS, KOKLEA
• LABIRIN MEMBRA NOSA :
- UTRIKULUS, SAKULUS
- DUKTUS SEMISIRKULASI MEMBRANOSA
- DUKTUS DAN SAKUS ENDOLIMFATIKUS
- SKALA VESTIBULI, MEDIA TIMPANI
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ORGAN SPIRALIS CORTI
• LOKASI : DINDING DUKTUS KOKLEARIS
• STRUKTUR MIKROSKOPIS - SEL RAMBUT DALAM DAN LUAR
- SEL PENYOKONG : BD, FD, TD, TL, FL, BL
- SERAT SARAF NERUS KOKLEARIS
• STRUKTUR PENUNJANG : MT, MB – LS
• FUNGSI : RESEPTOR GELOMBANG SUARA
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KRISTA AMUPLARIS
• LOKASI : AMPULA K. SEMISIRKULARIS
• STRUKTUR MIKROSKOPIS
- SEL RAMBUT TIPE I, II
- SEL PENYOKONG
- KUPULA
• FUNGSI : GERAKAN ANGULAR KEPALA
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MAKULA
• LOKASI : UTRIKULUS DAN SAKULUS
• STRUKTUR MIKROSKOPIS
- SEL RAMBUT TIPE I, II
- SEL PENYOKONG
- SEL SARAF
- MEMBRANA OTOLIT
• FUNGSI : GERAKAN LINEAR BADAN/KEPALA
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STRUKTUR LABIRIN VESTIBULA
• URTIKULUS, SAKULUS, D. SEMISIRKULARIS
• DINDING JARINGAN IKAT TIPIS DAN TRANSPARAN
• EPITEL SELAPIS GEPENG, TORAKS SEL PUCAT DAN SEL GELAP
• PLANUM SEMILUNATUM EPITEL KUBIS TORAKS
• ENDOLIM DIHASILKAN SEL GELAP DAN SEL PLANUM. S
• SEL PERILIM GEPENG KEARAH PERILIM
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KOKLEA
• SUMBU MODIOLUS ( TULANG SPONS )
• 3 RUANGAN SKALA VESTIBULI, MEDIA, TIMPANI
• HELICOTREMA HUBUNGAN DI PUNCAK KOKLEA
• ORGAN CORTI DIDALAM SKALA MEDIA
• SKALA VESTIBULI DAN TIMPANI BERISI PERILIM
• SKALA MEDIA BERISI ENDOLIM
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LINTASAN RANGSANGAN AUDITORIS
• GELOMBANG SUARA
- TELINGA LUAR
- MEMBRANA TIMPANI
- OSIKULA TIMPANI KE FORAMEN OVALE - TULANG TENGKORAK KE FORAMEN OVALE
- MEMBRANA TIMPANI SEKUNDER
- PERILIM S. VESTIBULI, HELICOTREMA, S. TIMPANI
- MEMBRANA BASILARIS ORGAN CORTI
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MEKANISME RANGSANGAN SEL SENSORIS
• GELOMBANG PERILIM
• MEMBRANA BASILARIS
• SEL - SEL ORGAN CORTI
• GERAKAN SILIA MENYENTUH MEMBRANA TECTORIA
• PERUBAHAN RANGSANGAN MENJADI IMPULS
• IMPULS DITERUSKAN KE AKHIRAN SARAF, OTAK
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MEMBRANA BASILARIS
• MIKROFILAMEN 10 nm ( ME )
• ZONA ARKUATA FILAMEN TUNGGAL
• ZONA PEKTINATA BERKAS FILAMEN
• BERKAS FILAMEN = SERAT BASILARIS ( MO )
• BENANG AUDITORIS 20000 BUAH
• PANJANG BENANG 40 μm – 500 μm
• DIAMETER + KEKAKUAN MENINGKAT 100x/SERAT
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RETINA 10 LAPISAN :
• EPITEL PIGMEN
• LAPISAN BATANG DAN KECURUT
• MEMBRANA LIMITAN EKSTERNA : R – C – M
• LAPISAN INTI LUAR : R – C
• LAPISAN PLEKSIFORM LUAR : R – C – M – B – H - M
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LAPISAN INTI DALAM : H – B – M – A
LAPISAN PLEKSIFORM DALAM : B – A – G – M – AS
LAPISAN SEL GANGLION : G
LAPISAN SERAT SARAF : AG
MEMNBRANA LIMITAN INTERNA : M – G - MB
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KELOPAK MATA
• KULIT Ra, KS, KK, Me
• LAPISAN SUBKUTAN JARINGAN IKAT LONGGAR
• M. ORBIKULARIS OKULI, LURIK, INVOLUNTER
• TARSUS, J. IKAT PADAT, KEL. MEIBOM, ZIES, MOL
• SEPTUM ORBITA, J. IKAT PADAT KOLAGEN
• KONJUNGTIVA, M. MUKOSA, E. BERLAPIS TORAK, JI, K, E
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KELENJAR LAKRIMALIS
• PARS ORBITALIS DAN PARS PALPEBRA
• HASIL AIR MATA KE SAKUS KONJUNGTIVA
• KELENJAR TUBULOSA KOMPLEK
• KELENJAR TUBULO ASINOSA ATAU TUBULO ALVEOLAR
• ALVEOLI : SEROSA, BESAR, LUMEN LEBAR, SEL KOLUMNAR • STROMA JARINGAN IKAT JARANG
• SALURAN KANALIKULI SAKUS, DUKTUS NASOLAKRIMALIS
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