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First Grade (Grade 1) Circulatory and Immune Systems Questions

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Grade 1 Circulatory and Immune Systems
The heart is
  1. a muscle located behind your lungs. It is always moving, and it never gets tired. It pumps blood only to the brain.
  2. a muscle located behind your lungs. It is always moving, and it never gets tired. It pumps blood to all parts of your body.
  3. a muscle located behind your lungs. It is always moving, and it never gets tired. It pumps blood only to the lungs.
  4. is a tube in your throat
Grade 1 Circulatory and Immune Systems
From what does our immune system protect our body?
  1. cheese
  2. fat
  3. unknown substances
  4. sugar
Grade 1 Circulatory and Immune Systems
What are arteries?
  1. Blood vessels that send blood away from your heart to all different parts of your body.
  2. Controls the Muscles
  3. give body support
  4. are blood vessels that send blood away from your lungs to all different parts of your body.
Grade 1 Circulatory and Immune Systems
Grade 1 Circulatory and Immune Systems
Grade 1 Circulatory and Immune Systems
You can keep your heart strong by doing what?
  1. Eating heart-shaped candy
  2. Doing activities, like playing outside, riding your bike, and swimming
  3. Sleeping 18 hours a day
  4. Drinking lots of soda
Grade 1 Circulatory and Immune Systems
Grade 1 Circulatory and Immune Systems
The beating sound your heart makes comes from                                   .
  1. Blood going in the wrong direction
  2. Valves closing
  3. The heart skipping beats
  4. Your ears playing tricks on you
Grade 1 Circulatory and Immune Systems
Grade 1 Circulatory and Immune Systems
Grade 1 Circulatory and Immune Systems
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