Please enable JavaScript.

Coggle requires JavaScript to display documents.

Digestion - Coggle Diagram

- - - - Canine
        
        Tearing meat, humans use them as extra incisors
      - Premolar
      - Incisors
        
        Biting soft food like fruits
      - Molar
        
        Used for chewing; have cusps and grooves
      - Milk Teeth
        
        20 teeth
        
        Grow from age 6 months - 3 years
      - Permanent Teeth
        
        32 teeth
        
        Grow from age 6 - 17
  - - - Made from large molecules made from smaller molecules
        
        Can’t pass through the lining of the digestive system
    - - Made from proteins
      - Catalyst
        
        Speed up chemical reactions
- - - - Stomach
        
        Duodenum, Liver, Pancreas
        
        Small Intestine
        
        Large Intestine
        
        Indigestible food; like cellulose
        
        Caecum
        
        2 more items...
        
        Lining produces enzymes
        
        That complete the digestion of
        
        Proteins
        
        1 more item...
        
        Carbs
        
        2 more items...
        
        Duodenum = part of the small intestine
        
        Tube 1 - Carries bile from the gall bladder
        
        Breaks down fats
        
        Tube 2 - Carries juices containing enzymes from the pancreas
        
        Breaks down proteins, fats and carbs
        
        Chemical
        
        Glands produce
        
        Hydrochloric Acid
        
        Kills bacteria
        
        Creates an acidic atmosphere for pepsin to work
        
        Pepsin
        
        Breaks down protein
        
        Physical
        
        3 peristaltic waves/min
      - Muscle layers
        
        Circular
        
        Longitudinal
        
        Create Peristalsis waves
    - - 99% water
        
        Also contains
        
        Mucin
        
        Coats the food, easier to swallow
        
        Amylase (enzyme)
        
        Begins breakdown of starch -> sugar
      - Produced by glands
        
        Parotid
        
        Sublingual
        
        Submaxillary
      - Can make 1.5 litres in 24 h