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Circulatory and Immune Systems Questions - All Grades

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Grade 5 Circulatory and Immune Systems
The smallest blood vessels are the
  1. arteries.
  2. veins.
  3. heart.
  4. capillaries.
Grade 5 Circulatory and Immune Systems
Which system carries the blood?
  1. respiratory
  2. renal
  3. digestive
  4. circulatory
  5. muscular
Grade 7 Circulatory and Immune Systems
Which cells fight off infection?
  1. red blood cells
  2. white blood cells
  3. bone cells
  4. nerve cells
Grade 10 Circulatory and Immune Systems
Specialized proteins that aid in destroying infectious agents are                .
  1. germs
  2. vaccines
  3. antibodies
  4. bacteria
Grade 9 Circulatory and Immune Systems
The circulation that moves blood from the heart to the rest of the body is                      .
  1. pulmonary circulation
  2. systemic circulation
  3. coronary circulation
  4. manic circulation
Grade 10 Circulatory and Immune Systems
A normal blood pressure should be about                .
  1. 100/60
  2. 90/130
  3. 120/80
  4. 56/200
  5. 175/56
Grade 5 Circulatory and Immune Systems
Which is NOT a kind of blood cell?
  1. yellow blood cell
  2. red blood cell
  3. platelet
  4. white blood cell
Grade 8 Circulatory and Immune Systems
Which letters show the pumping chambers of the heart?
Heart Diagram
  1. B and C
  2. C and D
  3. D and E
  4. E and B
Grade 5 Circulatory and Immune Systems
The                 system brings in oxygen the body needs and releases carbon dioxide.
  1. circulatory
  2. skeletal
  3. respiratory
  4. digestive
Grade 8 Circulatory and Immune Systems
What purpose do red blood cells serve in the circulatory system?
  1. carry oxygen around the body
  2. carry carbon dioxide around the body
  3. fight infections
  4. clot blood
Grade 7 Circulatory and Immune Systems
The function of the circulatory system is to transport                  to all parts of the body.
  1. oxygen
  2. nutrients
  3. glucose
  4. all of the above
Grade 9 Circulatory and Immune Systems
The proteins carried on red blood cells that determine your blood type are
  1. pathogens.
  2. platelets.
  3. antigens.
  4. plasma.
Grade 8 Circulatory and Immune Systems
What part do valves play in the circulatory system?
  1. speed up blood flow
  2. slow down blood flow
  3. keep blood flowing in the same direction
  4. increase the amount of oxygen around the body
Grade 5 Circulatory and Immune Systems
Your heart is made up of 6 different chambers.
  1. True
  2. False
Grade 8 Circulatory and Immune Systems
The                 system is responsible for blood flow in the human body.
  1. nervous
  2. circulatory
  3. reproductive
  4. respiratory
Grade 8 Circulatory and Immune Systems
What is the correct sequence for the path of blood through the body?
  1. heart, lungs, other body parts
  2. heart, lungs, brain
  3. heart, lungs, heart, other body parts
  4. heart, other body parts, lungs, heart
Grade 7 Circulatory and Immune Systems
The function, or job, of the heart is circulation.
  1. True
  2. False
Grade 8 Circulatory and Immune Systems
The heart's upper chambers are                .
  1. atria
  2. arteries
  3. valves
  4. ventricles
Grade 7 Circulatory and Immune Systems
The largest artery in the body is the
  1. aorta.
  2. superior vena cava.
  3. pulmonary artery.
  4. right ventricle.
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