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Sixth Grade (Grade 6) Circulatory and Immune Systems Questions

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Grade 6 Circulatory and Immune Systems
What are capillaries?
  1. big, blue blood vessels next to the heart
  2. blood vessels that lead blood away from the heart
  3. blood vessels so small that cells have to go through them single file
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
Which component of blood fights bacteria and viruses?
  1. platelets
  2. red blood cells
  3. plasma
  4. white blood cells
Grade 6 Circulatory and Immune Systems
What is the main function of the circulatory system?
  1. helps you to move
  2. moves blood through the body
  3. gets rid of body waste
  4. gets rid of invading viruses
Grade 6 Circulatory and Immune Systems
From what does our immune system protect our body?
  1. cheese
  2. fat
  3. unknown substances
  4. sugar
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
Select the two statements that are true about capillaries.
  1. They are the small vessels that provide cells with oxygen and nutrients.
  2. They are the big vessels coming right from the heart.
  3. They only carry deoxygenated blood.
  4. They pick up the waste products cells must get rid of.
Grade 6 Circulatory and Immune Systems
What part of the body acts as a pump?
  1. stomach
  2. heart
  3. lungs
  4. brain
Grade 6 Circulatory and Immune Systems
What are the three parts of the circulatory system?
  1. lungs, heart, and blood vessels
  2. heart, brain, and spinal cord
  3. heart, blood vessels, and lungs
  4. heart, blood, and blood vessels
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
The liquid part of blood is
  1. plasma.
  2. water.
  3. cells.
  4. nutrients.
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
What are the two types of chambers of the heart?
  1. atrium and ventricle
  2. windpipe and bronchial
  3. flap and pump
Grade 6 Circulatory and Immune Systems
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