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Sixth Grade (Grade 6) Respiration, Digestion, and Excretion Questions

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Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
The job of the excretory systems is to
  1. help the body get rid of waste.
  2. help oxygen get to all parts of the body.
  3. help the body circulate blood.
  4. help the body use food for energy.
Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
Which of these is a function of the lungs?
  1. take oxygen that your body needs from the air and put it in your bloodstream; they also take carbon dioxide that is your blood and send it out of your body
  2. breathe on its own
  3. give your body support
  4. works in pairs to pull your bones
Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
What do you breathe out?
  1. oxygen
  2. diaphragm
  3. carbon dioxide
Grade 6 Respiration, Digestion, and Excretion
Your liver:
  1. makes bile
  2. cleans your blood
  3. makes and stores fuel for energy
  4. all of the above
Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
Why is your left lung a little smaller than your right?
  1. It did not grow as much.
  2. They are the same size.
  3. To make room for your heart.
  4. Your heart is red.
Grade 6 Respiration, Digestion, and Excretion
Where does the body keep the food until it is digested?
  1. large intestine
  2. small intestine
  3. rectum
  4. kidneys
Grade 6 Respiration, Digestion, and Excretion
Grade 6 Respiration, Digestion, and Excretion
Which class of carbohydrates has the lowest glycemic index?
  1. simple carbohydrates
  2. complex carbohydrates
Grade 6 Respiration, Digestion, and Excretion
Which organ removes unused foods from our bodies as waste?
  1. small intestine
  2. large intestine
  3. stomach
  4. lungs
Grade 6 Respiration, Digestion, and Excretion
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