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Ninth Grade (Grade 9) Circulatory and Immune Systems Questions

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Grade 9 Circulatory and Immune Systems
Grade 9 Circulatory and Immune Systems
Grade 9 Circulatory and Immune Systems
Grade 9 Circulatory and Immune Systems
Leukocytes is another name for
  1. white blood cells.
  2. red blood cells.
  3. anemia.
  4. plasma.
Grade 9 Circulatory and Immune Systems
Select the three major components of the circulatory system.
  1. heart
  2. liver
  3. blood
  4. nerves
  5. kidney
  6. blood vessels
Grade 9 Circulatory and Immune Systems
What does the circulatory system consist of?
  1. brain, lungs, heart
  2. heart, lungs, blood
  3. heart, blood vessels, blood
  4. blood vessels, lungs, blood
Grade 9 Circulatory and Immune Systems
Grade 9 Circulatory and Immune Systems
What does the cardiovascular system move?
  1. urine
  2. neurons
  3. oxygen, hormones, waste, and nutrients
  4. pathogens that cause disease
Grade 9 Circulatory and Immune Systems
Grade 9 Circulatory and Immune Systems
Oxygen transport involves bonding oxygen with
  1. hormones.
  2. hemoglobin.
  3. white blood cells.
Grade 9 Circulatory and Immune Systems
Grade 9 Circulatory and Immune Systems
Grade 9 Circulatory and Immune Systems
How does the human immune system distinguish between healthy body cells (self) and viruses or bacteria (non-self)?
  1. Healthy body cells do not have antigens.
  2. Unlike invaders, healthy body cells contain DNA.
  3. Viruses and bacteria have antigens on their surface.
  4. Viruses and bacteria are much larger than healthy body cells.
Grade 9 Circulatory and Immune Systems
Antibodies recognize and bind to
  1. B cells.
  2. T cells.
  3. antigens.
  4. plasma cells.
Grade 9 Circulatory and Immune Systems
Which are the blood vessels of the circulatory system?
  1. atria and ventricles
  2. arteries and heart
  3. platelets and plasma
  4. arteries and veins
Grade 9 Circulatory and Immune Systems
What are the components of the cardiovascular system in the human body?
  1. heart and lungs
  2. lungs and nose
  3. heart and circulatory system
  4. blood vessels and lungs
Grade 9 Circulatory and Immune Systems
Some bacteria produce poisons called
  1. histamines.
  2. pathogens.
  3. phagocytes.
  4. toxins.
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