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Sixth Grade (Grade 6) Circulatory and Immune Systems Questions

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Grade 6 Circulatory and Immune Systems
Grade 6 Circulatory and Immune Systems
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
The liquid part of blood is called what?
  1. plasma
  2. water
  3. cells
  4. nutrients
Grade 6 Circulatory and Immune Systems
What are the three part of the circulatory system?
  1. lungs, heart, and blood vessels
  2. heart, brain, and spinal cord
  3. heart, blood vessels, and the lungs
  4. heart, blood, and blood vessels
Grade 6 Circulatory and Immune Systems
Select 2 things that are true about capillaries.
  1. They are the small vessels that provide cells with oxygen & 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 is the movement of blood through the heart and body called?
  1. Pumping
  2. Circulation
  3. Breathing
  4. Locomotion
Grade 6 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 6 Circulatory and Immune Systems
What is a pathogen?
  1. An organism that causes disease.
  2. It keeps invaders out.
  3. They trap pathogens.
Grade 6 Circulatory and Immune Systems
The average person has about                 of blood.
  1. 9 - 10 pints
  2. 9 - 10 quarts
  3. 3 - 4 gallons
  4. 8 liters
Grade 6 Circulatory and Immune Systems
Select 3 things that are true about white blood cells.
  1. They are much bigger than red blood cells.
  2. They seek out germs and other bad things that can hurt you.
  3. Your body has fewer of them when you are sick.
  4. You have a lot fewer of them than you do red blood cells.
  5. They aren't really very useful at all.
Grade 6 Circulatory and Immune Systems
This is the largest artery in the body:
  1. femur
  2. aorta
  3. pulmonary
  4. carotid
Grade 6 Circulatory and Immune Systems
What are capillaries?
  1. Next to the heart and are big and blue
  2. Lead blood away from the heart
  3. Small and blood 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
Grade 6 Circulatory and Immune Systems
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