1. carbohydrase
   1. amylase
      1. saliva
      2. mouth
      3. starch
         1. maltose
   2. maltase
      1. maltose
         1. glucose
   3. sucrase
      1. sucrose
         1. glucose
         2. fructose
   4. lactase
      1. lactose
         1. glucose
         2. galactose
2. pancrease
   1. produces
      1. protease
      2. lipase
      3. amylase
      4. released into small intestine
3. small intestine
   1. produces
      1. protease
      2. amylase
      3. lipase
4. a hole that runs through the whole body!