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DIGESTIVE SYSTEM I (Gastrointestinal teact : GI tract), อ้างอิง, สมาชิก,…

- - - - Fungiform papillae
        
        mushroom-like
        
        Stratified squamous epithelium
      - Circumvallate papillae
        
        dome-shape
        
        lateral cleft called "trench"
        
        Keratinized stratified squamous epithelium
        
        Von Ebner's gland : serous gland below cleft
      - Filiform papillae
        
        Keratinized stratified squamous epithelium
        
        no taste bud
        
        most numerous
        
        brush-like
      - Foliate papillae
        
        only found in fetus
        
        leaf-like
        
        Non-keratinized stratified squamous epithelium
  - - - above gum
      - dentin (เนื้อฟัน) & enamel (สารเคลือบฟัน)
    - - within gum
      - dentin & cementum (สารเคลือบรากฟัน)
      - periodontal membrane
    - - loose CNT
      - nerves & blood vessle
  - - - Non-keratinized stratified squamous epithelium
      - moist-surface
      - mixed seromucous glang
    - - Very thin keratinized stratified squmous epithelium
      - vascular CNT
    - - Stratified squamous epithelium
      - with skin appendages ex. hair, sweat gland
- - - - Simple columnar epithelium with goblet cells
      - Intestinal gland : Crypt of Lieberkuhn (simple straight tubular gland) หลั่ง intestinal juice
      - intestinal villi in lumen
    - - No gland
    - - Smooth muscle 2 layer (inner circular, outer longitudinal)
  - - - Brunner's gland (mucous gland) : หลั่ง alkaline mucous เพื่อปกป้องผนังลำไสั
    - - Smooth muscle 2 layer (inner circular, outer longitudinal)
    - - Intestinal gland : Crypt of Lieberkuhn (simple straight tubular gland)
      - Muscularis mucosae
      - Simple columnar epithelium with goblet cells
  - - - Intestinal gland : Crypt of Lieberkuhn (simple straight tubular gland)
      - Simple columnar epithelium with goblet cells (more than duodenum & jejunum)
    - - Peyer's patches : aggregated lymphatic nudule
    - - Smooth muscle 2 layer (inner circular, outer longitudinal)
- - - - many lymphoid tissue & lymphatic nodule
    - - Smooth muscle 2 layer (inner circular, outer longitudinal)
    - - Simple columnar epithelium with goblet cells
      - Less of intestinal gland
      - LP : many lymphoid tissue & lymphatic nodule
  - - - No gland
      - มี blood vessle & lymphatic nodule
    - - Smooth muscle 2 layer (inner circular, outer longitudinal)
    - - Simple columnar epithelium with goblet cells
        (more than small intestine)
      - Intestinal gland : Crypt of Lieberkuhn
      - No intestinal villi or plica circularis
- - - - inner oblique
      - middle circular
      - outer longitudinal
- - - - Rectum
        
        Many Crypt of Lieberkuhn
        
        Simple columnar epithelium
      - Anal Canal
        
        Stratified squamous epithelium
        
        No gland
    - - Skeletal muscle
      - Inner circular
      - Outer longitudinal