Class XII

What is the first step in the digestion process?
  1. mouth
  2. esophagus
  3. stomach
  4. pancreas
Where do the waste products and food that are not absorbed in the small intestine pass?
  1. stomach
  2. large intestine
  3. peristalsis
  4. pancreas
After chewing, the food is swallowed and passes down the ____________ to the _____________.
  1. esophagus, stomach
  2. wind pipe, esophagus
  3. salivary glands, esophagus
  4. root canal, stomach
When you chew food, what is squirted in your mouth?
  1. lemon juice
  2. starch
  3. enzymes
  4. saliva
The stomach is about 8 inches long and is a sac that is shaped like the letter "j". What is food mixed with when in the stomach?
  1. enzymes
  2. acids
  3. saliva
  4. germs
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