Download - 2-Sistem Digestivus,Akbid Yo
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TRAKTUS DIGESTIVUSTRAKTUS DIGESTIVUS
TIM PENGAMPU ANATOMITIM PENGAMPU ANATOMI
Kuliah AnatomiKuliah Anatomi
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CAVUM ORIS (RONGGA MULUT)
Terdiri atas Vestibulum oris (antara dentes
& buccal)1. Batas depan:Labia oris
2. Batas lateral:Bucal
Dinding: tunica mukosa oris
- Gingivae
- Dentes Cavitas Oris Propia
Batas atas:palatum (A) Batas lateral: dentis Dasarnya : lingua (B)
1
2
A
B
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Cavitas oris propia Palatum
Palatum durum (A) Palatum mole (B)
Glandula salivares major1. Glandula parotidea
(gigi M2 atas)2. Glandula sublingualis 3. Glandula submandibularis
Glandula salivares minor
A
3 2
1
B
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Lingua/lidah
Apeks (A) Corpus linguae (B) Radix linguae (C) Dorsum linguae (D)
Sulcus terminalis Organon gustatorium
Papila filiformis Papila fungiformis Papila valatta
B
A
C
D
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CAVUM ORIS ( RONGGA MULUT)
Isthmus faucim : Palatum mole (A) Uvula (B) Tonsila palatina (C) Dorsum lingua (D)
B
C
D
A
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OESOPHAGUS
Tabung, p = ± 25 cm V th X bersatu dengan
lambung
Hiatus oesophagusMemiliki 3 penyempitan
Angustia Superior : pd pangkalnya di leher(1)
Angustia medialis : persilangan dg bronchus primarius sinister(2)
Angustia inferior : di tempat oesophagus menembus diafragma (3)
3
2
1
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GASTER
Bagian saluran pencernaan yang melebar
Fungsi :
1. menyimpan makanan
2. Mencampur makanan
dengan getah lambung
3. Mengatur kecepatan
pengiriman kimus ke
usus halus
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GASTER/MAAG/LAMBUNG
1. Pars cardiaca Fundus ventriculi
2. Corpus ventriculi Curvatura ventrikuli
mayor : omentum majus Curvatura ventrikuli
minor : omentum minus
3. Pars pylorica antrum pyloricum
Vaskularisasi: a. gastrica & v. porta
Inervasi : n vagus
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DUODENUM
Bentuk huruf C/ U, p = 25 cm
Muara saluran empedu dan pankreas Ampula hepatopancreatikus Papila duodeni Mayor (A)
A
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JEJUNUM & ILEUM Panjang ± 6 m 2/5 bag atas jejunum Jejunum lebih besar,
dinding tebal, arcade arteri lebih jarang, pembuluh darah lebih panjang
Ileum ,dinding lbh tipis,3/5 bag.bawah ileum
Vaskularisasi: a. mesenterica superior & v. porta
Inervasi: n. vagus
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COLON Caecum (1) Appendix Vermiformis (2) Colon ascenden (3) Colon transversum (40-50
cm, besar & mobile, mesocolon transversum)(4)
Colon descenden (5) Colon sigmoideum (15-50
cm, S/ ~, mesocolon sigmoideum)(6)
Fleksura coli dextra (7) Fleksura coli sinistra (8)
2
7
4
3
6
5
8
1
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Caecum + Apendix
ileum Fossa iliaca dekstra Valva ileocaecalis Muara apendix
Caecum
Appendix vermiformis Pipa buntu, 3-10 cm Penggantung :
mesoappendix
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RECTUM & ANUS
Muara colon, p= 12 cm Ampula recti
M. Spincter ani eksternus M. Spincter ani internus M. Levator ani
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GLANDULA DIGESTORIAHEPAR
Letak : hipochondriaca dekstra
Terdiri dari 2 lobus: Lobus dektra hepatis
Lobus kaudatus (1) Lobus kuadratus (2) Area porta hepatis (3)
Lobus sinistra hepatis Bangunan:
Facies diafragmatika Facies visceralis Vena porta A. hepatica propria Sistem biliaris
1
2
3
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HEPAR/LIVER/HATI
Penggantung hepar : Lig. Falciforme hepatis Lig. Teres hepatis
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VESICA FELLEA/KANTONG EMPEDU
Kantong bentuk buah pir, memekatkan empedu, 30-60 ml
Aliran empedu: hepar (1)ductus hepaticus dekstra & sinistra (2) ductus hepaticus communis (3) ductus choledocus (4) papila duodeni major (duodenum)
Vesica Fellea (5) (6) ductus cystikus (3) ductus choledocus (4) papila duodeni major
4
5
3
6
2
1
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PANKREAS
Glandula eksokrin ekskresi cairan pankreas (ke papilla duodeni mayor)
Glandula endokrin ekskresi glukagon & insulin dlm darah
Caput pankreas (1) Corpus pankreas (2) Cauda pankreas (3) Cauda hilum lienalis
3
1
2
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TERIMA KASIH
SELAMAT BELAJAR