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Sixth Grade (Grade 6) Circulatory and Immune Systems Questions

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Grade 6 Circulatory and Immune Systems
One job of the circulatory system is to transport                            to all the body cells.
  1. carbon dioxide and water
  2. oxygen and nutrients
  3. carbon monoxide and oxygen
  4. nutrients and water
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
The average person has about                 of blood.
  1. 9 to 10 pints
  2. 9 to 10 quarts
  3. 3 to 4 gallons
  4. 8 liters
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
One job of the circulatory system is to carry away
  1. oxygen and nutrients.
  2. carbon dioxide and wastes.
  3. oxygen and carbon dioxide.
  4. oxygen and wastes.
Grade 6 Circulatory and Immune Systems
These blood cells protect the body from illness.
  1. red blood cells
  2. white blood cells
  3. platelets
  4. capillaries
Grade 6 Circulatory and Immune Systems
What is the movement of blood through the heart and body?
  1. pumping
  2. circulation
  3. breathing
  4. locomotion
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
The largest artery in the body is the
  1. femur.
  2. aorta.
  3. pulmonary.
  4. carotid.
Grade 6 Circulatory and Immune Systems
What is a pathogen?
  1. organism that causes disease
  2. protector from invaders
  3. trapper of pathogens
Grade 6 Circulatory and Immune Systems
These blood cells carry oxygen to all the body's cells.
  1. white blood cells
  2. red blood cells
  3. platelets
  4. plasma
Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
If you have blood type A, you can only receive blood type(s)
  1. A and O.
  2. B and O.
  3. A, B, AB, and O.
  4. O.
Grade 6 Circulatory and Immune Systems
Which activity is not a way you can keep your cardiovascular system healthy?
  1. exercise regularly
  2. eat a nutrient-rich, balanced diet
  3. avoid smoking
  4. watch more TV
Grade 6 Circulatory and Immune Systems
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