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Digestive system I-GI tract - Coggle Diagram

- - - - Mucosa
        
        Simple columnar epith.with goblet cells
        
        Lamina propria : intestinal gland or crypt of Lieberkuhn (simple straight tubular gl.)
      - Muscularis externa
        
        Smooth muscle 2 layer
        
        inner circular
        
        outer longitudinal
      - Adventitia
        
        without peritoneum
      - Submucosa
        
        Brunner’s gland
        
        หลั่ง mucous gl
        
        secrete alkaline mucous
    - - Mucosa
        
        intestinal villi
        
        Simplecolumnarepith.withgobletcells
        
        Lamina propria : intestinal gland or crypt of Lieberkuhn (simple straight tubular gl.)
        
        secrete intestinal juice
      - Submucosa
        
        Plica circularis or Valve of Kerckring
        
        fold of mucosa & submucosa
        
        No gland
      - Muscularis externa
        
        Smooth muscle 2 layer
        
        inner circular
        
        outer longitudinal
      - Serosa
        
        with peritoneum
    - - Serosa
        
        Mesothelium(visceralperitoneum)
      - Submucosa
        
        Peyer’s patches
      - Mucosa
        
        Simple columnar epith.with goblet cells เยอะ
        
        Laminapropria:intestinalglandor crypts of Lieberkuhn
        
        Muscularis mucosae
      - Muscularis externa
        
        Smooth muscle 2 layer
        
        inner circular
        
        outer longitudinal
  - - - No intestinal villi or plica circularis
      - Simple columnar epith.with goblet cells
        (more than duodenum&jejunum)
    - - No gland BUT has blood vss. & lymphatic nodule
    - - Smooth m. 2 layer
        
        outer longitudinal
        
        inner circular
    - - Mesothelium (visceral peritoneum)
  - - - Non-keratinized stratified squamous epith.
      - Muscularis mucosae
      - Lamina propria of loose cnt
    - - Loose cnt. with blood vss.
      - Esophagea lgland หลั่ง mucous gl.
    - - Middle
        
        skeletal & smooth m
      - Lower
        
        smooth m.
      - Upper
        
        skeletal m.
    - - Loose cnt.
      - most of collagen fibers
      - without peritoneum
  - - - Epithelial membrane
        
        simple columnar epith. (most) / stratified squamous epith. (esophagus & anus)
      - Lamina propria
        
        loose connective tissues rich in blood & lymph vessels
      - Muscularismucosae
        
        thin smooth muscle cells
        
        ใช้แยก mucosa กับ Submucosa
    - - Loose connective tissues
      - many blood vessels & Meissner’s plexus
    - - Smooth muscle cells 2 layers
        
        inner circular
        
        outer longitudinal
        
        (except
        esophagus that has skeletal m.)
    - - Serosa
        
        with peritoneum
      - Adventitia
        
        without peritoneum
      - loose connective tissue
  - - - Rectum
        
        Simple columnar epith.
        
        Many Crypt ofLieberkuhn
      - Analcanal
        
        No gland
        
        Stratified squamous epith.
        
        Muscularis mucosae : split in CNT
    - - Skeletal m.
        
        Inner circular (int. anal spincter)
        
        Outer longitudinal
  - - - Difficult to separate mucosa & submucosa
      - Many lymphoid tissue&lymphatic nodule
    - - Smooth m. 2 layer
        
        inner circular
        
        outer longitudinal
    - - Mesothelium (visceral peritoneum)
    - - Less of intestinal gland
      - Simple columnar epith.withgoblet cells
      - Laminapropria:Many lymphoidtissue& lymphatic nodule
  - - - extend to be fold, rugae
      - Simple columnar epith
        with short microvilli
      - Lamina propria :
        
        gastric glands
        
        (Simple tubular / Branched tubular gl.)
        
        Mucous neck cells
        
        secrete mucous to protect acid
        
        Parietal or Oxyntic cells
        
        secrete HCl
        
        Large oval shape
        
        Oval nucleus in center of cell
        
        Reddish cytoplasm (ส้มแดง)
        
        Chief or Zymogenic cells
        
        secrete pepsinogen & gastriclipase
        
        Pyramidal shape
        
        Oval nucleus close to cell base
        
        Blue cytoplasm (สีน้ำเงิน)
    - - Simple squamous epith
      - visceral peritoneum
    - - loose cnt. with collagen & elastic fibers
    - - Smooth muscle 3 layer
        
        inner oblique
        
        middle circular
        
        outer longitudinal
- - - - Covers soft palate, lips, cheeks &
        floor of mouth
      - Lamina propria has papillae, similar to those in dermis of skin & continuous with submucosa
    - - Gum & hard palate
      - Lamina propria has several papillae & rest directly on bony tissue
      - Protect oral mucosa from damage during mastication function
  - - - Lips
        
        musculofibrous folds
        
        Cutaneous area (thin skin)
        
        stratified squamous epith. with skin
        appendages (โครงสร้างที่เกี่ยวกับระบบปกคลุมร่างกาย)
        
        Oralmucosa
        
        non-keratinized
        stratified squamous epith.
        
        associated with mixed seromucous gl. of
        lamina propria
        
        Red area (vermillion zone)
        
        thin keratinized stratified squamous
        epith.
        
        vascular connective tissue papillae
    - - Tongue
        
        Lingual Papillae
        
        Filiform papillae
        
        มีเยอะมากที่สุด
        
        Do not contain taste buds
        
        Irregular CNT with keratinized stratified squamous epith.
        
        Fungiform papillae
        
        stratified squamous epith.
        
        มี taste buds
        
        Shaped-like mushroom ลักษณะเหมือนดอกเห็ด
        
        Circumvallate papillae
        
        Dome-shaped
        
        trench ลักษณะเป็นร่องอยู่ข้างๆ
        
        keratinized stratified squamous epith.
        
        มี taste buds
        
        Von Ebner’s gland
        หลั่ง serous gl. below cleft
        
        Foliate papillae
        
        non-keratinized stratified squamous epith.
        
        มี taste buds เยอะ
        
        Leaf–like ridges of mucosa, short vertical folds
        
        skeletal m. covered by mucous membrane
        
        non-keratinized stratified squamous epith.) with taste buds & lingual papillae
      - Tooth
        
        Crown
        (ฟันที่โผล่จากเหงือก)
        
        Dentin & Enamel(เคลือบฟันฟันแข็งแรง)
        
        Periodontal membrane
        
        Neck
        
        connect between crown & root
        
        Root
        (ฟันที่อยู่ในเหงือก)
        
        Dentin, Cementum(เคลือบฟัน)
        
        Periodontalmembrane
        
        Pulp cavity
        (โพรงในช่องฟัน)
        
        loose connective tissue
        
        nerves & blood vss.
      - Gum
        
        keratinized stratified squamous epith.
        
        Long vascular papillae