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GI tract, 64523987 นายสกาย คิดลูน จอมพงษ์ เลขที่ 42, 64524014 นางสาวสวรรยา…

- - - - non-keratinized stratified squamous epithelium
      - Muscularis mucosae
      - lamina propria of loose cnt.
    - - esophageal gland
        
        mucous gland
    - - Upper
        
        Skeletal muscle
      - middle
        
        Skeletal & smooth muscle
      - lower
        
        smooth muscle
    - - Loose CNT
        
        most of collagen fiber
  - - - extend to be fold
        
        rugae
      - Simple columnar epithelium with short microvilli
      - lamina propria
        
        Gastric glands
        (simple tubular / Branched tubular gland)
        
        Chief / Zymogenic cells
        
        secrete pepsinogen & gastric lipase
        
        pyramidal shape
        
        Parietal / Oxyntic cells
        
        secrete HCL
        
        Large oval shape
        
        mucous neck cells
        
        secrete mucous to protect acid
    - - loose CNT with collagen & elastic fibers
    - - smooth muscle
        
        middle circular
        
        outer longitudinal
        
        inner oblique
    - - simple squamous epithelium
        
        visceral peritoneum
  - - - Mucosa
        
        simple columnar epithelium with goblet cells
        
        lamina propria
        
        intestinal gland
        
        simple straight tubular
        
        muscularis mucosae
      - Submucosa
        
        Brunner's gland
        
        mucous gland
        
        secrete alkaline mucous
      - Muscularis externa
        
        smooth muscle
        
        inner circular
        
        outer longitudinal
      - Adventitia
    - - Mucosa
        
        simple columnar epithelium with goblet cells
        
        lamina propria
        
        intestinal gland
        
        simple straight tubular gland
        
        secrete intestinal juice
        
        muscularis mucosae
        
        มี villi
      - Submucosa
        
        no gland
        
        Plica circularis / Valve of Kercking
      - Muscularis externa
        
        smooth muscle
        
        outer longitudinal
        
        inner circular
      - Serosa
        
        Mesothelium (visceral peritoneum)
    - - Mucosa
        
        simple columnar epithelium with goblet cells (more than duodenum & Jejunum)
        
        lamina propria
        
        intestinal gland
        
        muscularis mucosae
      - Submucosa
        
        Peyer's patches
      - Muscularis externa
        
        smooth muscle
        
        inner circular
        
        outer longitudinal
      - Serosa
        
        Mesothelium (visceral peritoneum)
  - - - simple columnar epithelium with goblet cells
        
        secrete mucous to lubricant
      - lamina propria
        
        intestinal gland
    - - No gland
      - blood vessel and Lymphatic tissue
    - - smooth muscle
        
        inner circular
        
        outer longitudinal
    - - Mesothelium (visceral peritoneum)
  - - - simple columnar epithelium with goblet cells
      - less of intestinal gland
      - lamina propria
        
        Many lymphoid tissue & lymphatic nodule
    - - Many lymphoid tissue & lymphatic nodule
    - - smooth muscle
        
        inner circular
        
        outer longitudinal
    - - Mesothelium (visceral peritoneum)
  - - - Rectum
        
        simple columnar epithelium
        
        many intestinal gland
      - Anal
        
        No gland
        
        stratified squamous epithelium
      - muscularis mucosae
        
        spilt in CNT
    - - skeletal muscle
        
        inner circular
        
        int. anal spincter
        
        outer longitudinal
- - - - simple columnar epithelium (most)
      - stratified squamous epithelium (esophagus , anus)
    - - loose connective tissue
        
        rich in blood & lymph vessels
    - - Thin smooth muscle cells
  - - - Meissner's plexus
      - many blood vessels
      - many lymph nodules in duodenum (Brunner's gland)
  - - - inner circular
      - outer longitudinal
      - ยกเว้น esophagus
        
        skeletal muscle
  - - - serosa
    - - adventitia
- - - - Lips
        
        Red area
        
        Thin keratinized stratified squamous epithelium
        
        contain vascular CNT papillae
        
        Oral mucosa
        
        moist-surface
        
        non-keratinized stratified squamous epithelium
        
        mixed seromucous gland
        
        cutaneous area
        
        stratified squamous epithelium with skin appendages
      - Cheek
      - Palate
    - - Tongue
        
        Dorsal surface
        
        Lingual papillae
        
        Foliate papillae
        
        non-keratinized stratified squamous epithelium with many taste buds
        
        leaf-like ridges of mucosa , short vertical fold
        
        only found in fetus
        
        Circumvallate papillae
        
        dome-shaped
        
        lateral cleft called trench
        
        keratinized stratified squamous epithelium with taste buds around cleft
        
        Von Ebner's gland (serous gland below cleft )
        
        Fungiform papillae
        
        stratified squamous epithelium with taste buds
        
        shaped-like mushroom
        
        Filiform papillae
        
        ไม่มี Taste buds พบมากที่สุด
        
        keratinized stratified squamous epithelium
        
        Overlapping , brush-like processes
        
        mucous membrane (non-keratinized stratified squamous epithelium)
        
        Taste buds
      - Teeth
        
        Tooth
        
        Neck
        
        connect between crown and root
        
        Root
        
        within gum
        
        Dentin , cementum & periodontal membrane
        
        Pulp cavity
        
        Dental pulp
        
        loose CNT with nerves & blood vessel
        
        Crown
        
        Dentin & Enamel
        
        Periodontal membrane attached teeth with gum , maxilla & mandible
      - Gum & Duct of salivary glands
        
        Gum
        
        keratinized stratified squamous epithelium
        
        long vascular papillae in lamina propria