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Fourth Grade (Grade 4) Circulatory and Immune Systems Questions

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Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
What is the job of the heart?
  1. to regulate our breathing
  2. to pump blood through the whole body
  3. to carry nutrients to our organs
  4. to take up space by our lungs
Grade 4 Circulatory and Immune Systems
Why does your heart rate change?
  1. It depends on the time of day.
  2. It depends on what activity you are doing.
  3. It depends on your age.
  4. It depends on what you eat.
Grade 4 Circulatory and Immune Systems
Your heart                                     .
  1. is a muscle
  2. carries carbon dioxide to your cells
  3. holds your emotions
  4. all the above
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Your heart's job is to                                     .
  1. make heat to keep your body warm
  2. make you strong
  3. move blood to all parts of your body
  4. help you breathe
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
Grade 4 Circulatory and Immune Systems
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