DIGESTIVE SYSTEM I. ORAL CAVITY DENTITION GASTROINTESTINAL TRACT – GIT (APPARATUS DIGESTORIUS) Oral cavity (Cavitas oralis) Pharynx Oesophagus Stomach (Ventriculus) Small intestine (Intestinum tenue) Large intestine (Intestinum crassum) Salivary glands (Glandulae salivariae) Liver (Hepar) Pancreas TUNICA MUCOSA - lamina epithelialis - lamina propria mucosae - lamina muscularis mucosae TUNICA SUBMUCOSA TUNICA MUSCULARIS TUNICA ADVENTITIA (TUNICA SEROSA=visceral peritoneum) VILLI INTESTINALES PLICAE PAPILLAE FOLLICULI LYMPHATICI SOLITARII FOLLICULI LYMPH. AGGREGATI – PEYER’S PATCHES PLEXUS SUBMUCOSUS MEISSNERI PLEXUS MYENTERICUS AUERBACHI TUNICA ADVENTITIA (TUNICA SEROSA=visceral peritoneum) Peritoneum viscerale Mesenterium Peritoneum parietale GLANDS OF GIT: Intramural – goblet cells - small salivary glands - glandulae duodenales Extramural – great salivary glands - liver - pancreas Regio oralis Regio frontalis Regio orbitalis Regio nasalis Regio infraorbitalis Regio zygomatica Regio mentalis Regio buccalis Regio parotideomasseterica CAVUM ORIS (CAVITAS ORIS) Rima oris Isthmus faucium CAVUM ORIS - vestibulum oris - cavum oris proprium Labium superius - sulcus nasolabialis - pars intermedia - philtrum - tuberculum labii sup. - cheiloschisis - gnathoschisis - palatoschisis Labium inferius - sulcus mentolabialis Anguli oris Papilla parotidea VESTIBULUM ORIS Fornix vestibuli sup. - frenulum labii superioris Fornix vestibuli inf. - frenulum labii inferioris Glandulae labiales, buccales, molares M. orbicularis oris M. buccinator RAPHE PTERYGOMANDIBULARIS CAVUM ORIS PROPRIUM DIAPHRAGMA ORIS - m. mylohyoideus (raphe mylohyoidea) - m. geniohyoideus - m. digastricus GLANDULAE SALIVARIAE MINORES - labiales, buccales, molares, palatinae, linguales GLANDULAE SALIVARIAE MAJORES - submandibularis - sublingualis - parotis TRIGONUM SUBMANDIBULARE - glandula submandibularis - nodi lymph. submandibulares GLANDULA SUBLINGUALIS Caruncula sublingualis: - ductus submandibularis - ductus sublingualis major Ductus sublinguales minores GLANDULA PAROTIS Fascia parotideomasseterica Tractus angularis Ductus parotideus Glandula parotis accessoria PAPILLA PAROTIDEA N. facialis (CN VII) - plexus parotideus V. retromandibularis A. carotis ext. SALIVARY GLANDS PALATUM Glandulae palatinae Vasa palatina majora et minora Nn. palatini minores et majores PALATUM DURUM Raphe palati Papilla incisiva Plicae palatinae transversae PALATUM MOLLE (VELUM PALATINUM) Uvula Arcus palatoglossus Arcus palatopharyngeus Isthmus faucium TONSILLA PALATINA Fossa tonsillaris Plica semilunaris Fossa supratonsillaris Plica triangularis Capsula tonsillaris Paratonsillar vein Cryptae tonsillares Tonsillar pegs M. levator veli palatini M. tensor veli palatini M. uvulae M. palatopharyngeus M. palatoglossus Aponeurosis palatina Plexus pharyngeus – CN IX, X Tensor – CN V LINGUA – APEX, CORPUS, RADIX DORSUM LINGUAE Sulcus terminalis Sulcus medianus Foramen caecum Ductus thyroglossus Margines linguae Papillae filiformes Papillae fungiformes Papillae foliatae Papillae vallatae Tonsilla lingualis Plica glossoepiglottica mediana Plicae glossoepiglotticae laterales Valleculae epiglotticae Caliculi gustatorii Facies inferior linguae Plica fimbriata Frenulum linguae Plica sublingualis M. genioglossus Aponeurosis linguae M. hyoglossus M. styloglossus M. palatoglossus Canalis paralingualis – a. et v. lingualis Septum linguae M. longitudinalis sup. M. longitudinalis inf. M. transversus linguae M. verticalis linguae N. lingualis N. hypoglossus (CN XII) N. glossopharyngeus (CN IX) A. lingualis DENTES PERMANENTES DENTES INCISIVI - 2 DENS CANINUS – 1 DENTES PREMOLARES – 2 DENTES MOLARES – 3 CORONA DENTIS COLLUM DENTIS RADIX DENTIS enamelum dentinum cementum CORONA: Facies occlusalis - tubercula dentalia Facies approximales - f. mesialis (prox.) - f. distalis Facies vestibularis - f. labialis - f. buccalis Facies oralis - f. palatina - f. lingualis CAVUM DENTIS CANALIS RADICIS DENTIS FORAMEN APICIS DENTIS GOMPHOSIS PERIODONTIUM – Sharpey’s fibers PARODONTIUM DENTES INCISIVI - 2 DENS CANINUS – 1 DENTES PREMOLARES – 2 DENTES MOLARES – 3 DENTES INCISIVI - 2 DENS CANINUS – 1 DENTES MOLARES - 2 DENTES DECIDUI DENTAL FORMULA: Permanent teeth: I1, I2, C, P1, P2, M1, M2, M3 1, 2, 3, 4, 5, 6, 7, 8 Milk teeth: i1, i2, c, m1, m2 I, II, III, IV, V 1 2 4 3 5 6 8 7 Eruption: I 6th- 8th month I, II, IV, III, V II 8th-12th month III 16th-20th month IV 12th-16th month V 20th-36th month Exchange of the teeth: 17th-8th year 6, 1, 2, 4, 3, 5, 7, 8 2 8th-9th year 3 11th-13th year 4 9th-11th year 5 11th-13th year 6 6th-7th year 7 12th-14th year 8 17th-40th year zdravýchrup Alveolar mucosa (unattached gingiva) Mucogingival border Gingiva proper (attached gingiva) - gingiva fixa - gingiva libera Paramarginal border Illustrations and photographs were copied from: Atlas der Anatomie des Menschen/Sobotta. Putz,R., und Pabst,R. 20. Auflage. München: Urban & Schwarzenberg, 1993)