Please enable JavaScript.

Coggle requires JavaScript to display documents.

Elderly male PT w/ stomach cancer. Recently had a feeding tube inserted…

- - - - Salivary Glands
        
        Stomach
        
        Secretion of Intrinsic Factor
        
        Small intestine
  - - - target rapidly dividing GI tract epithelium
  - - - Cystic duct
        
        Bile duct
  - - - Fuse together
        
        Hepatopancreatic ampulla
        
        Opens into Duodenum
        
        Major duodenal Papilla
- - - - GI tract
        
        Digests food
        
        Absorbs fragments
        
        Muscular tube from mouth to anus
    - - Salivary glands, liver & pancreas
      - Teeth, tongue & gallbladder
      - Dig. glands
        
        secretions that break down food
        
        Parietal cells
        
        Secrete Hydrochloric acid (HCI)
        
        Chief cells
        
        Secrete Pepsinogen
        
        Enteroendocrine cells
        
        Secrete Histamine & Gastrin
  - - - Mechanical breakdown
        
        chewing
      - Digestion
        
        polysaccharides
      - Propulsion
        
        swallowing
      - Absorption
        
        moving substances
        
        Lumen of gut into body
      - Ingestion
        
        mouth
      - Defecation
        
        waste
  - - - breaking down food
    - - secrete Alkaline mucus
        
        traps bicarbonate-rich fluid
      - gastric pits
        
        leads to Gastric glands
        
        produce gastric juice
  - - - Jejunum
        
        Mesentery
        
        double layer of peritoneum
        
        routes for blood vessels, lymphatic & nerves
        
        Holds organ in place
        
        stores fat
      - Ileum
        
        Joins Large Intestine
        
        Ileocecal valve
      - Duodenum
        
        Retroperitoneal
        
        posterior to peritoneum
        
        Adventitia & Serosa
        
        Duodenal glands
        
        Submucosa of duodenum
        
        secretes Alkaline mucus
        
        Neutralizes acidic chyme
    - - Production of bile
      - Liver lobules
        
        Hepatocytes
    - - Storage of bile
        
        Absorption of H2O and Ions
    - - Supplies most of enzymes
        
        needed to digest chyme
        
        bicarbonate to neutralize stomach acid
  - - - Greater amount of gastric & HCI released
    - - Maturation of RBC's
  - - - Acts as storage reservoir
    - - Acts as storage reservoir
  - - - Acini
        
        produce zymogen granules
        
        proenzymes
        
        Inactive dig. enzymes
      - Proteases
        
        For proteins
      - Amylase
        
        For Carbohydrates
      - Lipase
        
        For Lipids
      - Nucleases
        
        For Nucleic Acids
- - - - Pyloric valve
        
        nothing in stomach to empty
  - - - Gut brain
        
        Respond to stimuli
        
        GI tract
        
        Releases ACh
    - - Respond to stimuli
        
        Inside/Outside of gut
        
        Releases ACh
  - - - by stomach
      - Gastric secretions
        
        3 phases
        
        Gastric phase
        
        2/3 gastric juice released
        
        Chem. stimuli
        
        proteins, caffeine & low acidity
        
        1 more item...
        
        Intestinal phase
        
        Brief Stimulatory
        
        Release intestinal gastic
        
        Encouraging gastic glands
        
        Inhibited
        
        Enterogastic reflex
        
        1 more item...
        
        Entrogastrones
        
        1 more item...
        
        Cephalic phase
        
        Vagus nerve
        
        gets stomach ready
  - - - ATP
    - - Glucose, fructose & galactose
    - - Brush border enzymes
        
        Lactose, Maltose & Sucrose
        
        Monosaccharides
      - Pancreatic amylase
        
        Oligosacchrides & Disacchrides
    - - Emulsification
        
        pre-treatments w/ bile salts
  - - - GI produces less dig. juice
        
        Absorption less efficient