Oral Cavity Anatomy and Structure Overview
Explore the detailed anatomy of the oral cavity, including structures such as the lips, cheeks, tongue, taste buds, salivary glands, and teeth. Learn about different papillae types, glandular structures, and tooth composition. Discover the functions and characteristics of various components that play essential roles in digestion and oral health.
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Presentation Transcript
( ) keratohyalin , The oral cavity The lip and check ( . . submucosa ) . , .
terminalis . . . The tongue : root . crypts . . , 1 - 2 - , , Sulcus papillae V ,
Filiform papillae , 2 - 3 : : 1 - . , Fungiform papillae : . , . . ( ) 2 - . , .
3 - Circumvallate papillae : . 10 14 . , . ( Ebner s glands). Foliate papillae . . 4 - . . .
Lingual glands : glands of Ebner pits Taste bud supporting or subtentacularcells: taste hairs neuroepithelial taste cells : 10 . Sweet , salt bitter , 1 - anterior lingual glands . , mucous glands of the root . , . 2 - 3 - , : Taste pore. 1 - . . . 14 - 2 - , Sour . ,
Teeth deciduous 10 : 6 , primary set , 6 - 13 . neck . 1 - Crown root canal. , 16 2 - root. Permanent set component of the teeth Dentin , periodontal membrane gum . pulp , cementum enamel Dentin Tom s dentinal fibers . predentin . . 80 dentinal tubules sheath of Newman . % 20 % , , , nonmineralized
Enamel 1 % . ameloblast , , apatite crystals . interprismatic substance : lines of Retzius . % 99 , . Enamel prism : , , ,
. , The majorsalivaryglands Parotide gland : . duct Stensen s 1- . . .
, . 2 - Submandibular gland Serous cresent demilunes , Warton s , duct 3 - Sublingual gland , .
Palate Nasal : cavity . , . 1 - Hard palate: , Soft palate : . 2 - .
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