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Digestvie System, Chapter 3 Test

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5 Written Questions

5 Matching Questions

  1. mechanical
  2. small intestine
  3. anus
  4. villi
  5. mouth
  1. a The small intestine contains __________ which increase surface area to help with the absorption of nutrients.
  2. b When food is chewed, mixed, and churned __________ digestion is taking place.
  3. c
    This picture shows which part of the digestive system?
  4. d The __________ is where your tongue, teeth, and saliva change food into a soft mass called a bolus.
  5. e
    In the picture of the digestive system what is letter "P" pointing to?

5 Multiple Choice Questions

  1. The first part of the small intestine is called this?
  2. Food moves through your digestive system by waves of muscle contractions called __________.

  3. This picture shows which part of the digestive system?
  4. When food is broken down by chemical reactions __________ digestion is taking place.
  5. An __________ is a type of protein that speeds up the rate of chemical reaction in your body.

5 True/False Questions

  1. small moleculesDigestion breaks food down into __________ __________ that can be absorbed by blood.

          

  2. anal canalWhen food is broken down by chemical reactions __________ digestion is taking place.

          

  3. esophagus
    This picture shows which part of the digestive system?

          

  4. pancreas
    In the picture of the digestive system what is letter "I" pointing to?

          

  5. esophagusThe rectum and __________ control the release of solid wastes from the body.

          

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