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Seventh Grade (Grade 7) Circulatory and Immune Systems Questions

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Grade 7 Circulatory and Immune Systems
Through which vessel does blood pass in order to get to the lungs?
  1. aorta
  2. pulmonary artery
  3. pulmonary vein
  4. tricuspid valve
Grade 7 Circulatory and Immune Systems
What is it called when someone’s immune system overreacts to something harmless?
  1. allergy
  2. shock
  3. measles
Grade 7 Circulatory and Immune Systems
The two upper and lower chambers of the heart are the
  1. valves and atria.
  2. pericardium and endocardium.
  3. pulmonary veins and pulmonary arteries.
  4. atria and ventricles.
Grade 7 Circulatory and Immune Systems
Which statement is NOT true about red blood cells?
  1. Type A blood has "A" proteins on the cell surface.
  2. Type B blood has "B" proteins on the cell surface.
  3. Type AB blood has "A" and "B" proteins on the cell surface.
  4. Type O blood has "A," "B," and "O" proteins on the cell surface.
  5. All the statements are true.
Grade 7 Circulatory and Immune Systems
The immune system's nonspecific response to foreign substances is
  1. attack.
  2. an increase in defenses.
  3. inflammation.
Grade 7 Circulatory and Immune Systems
The two upper chambers of the heart are the
  1. right atrium and left atrium.
  2. right ventricle and left ventricle.
Grade 7 Circulatory and Immune Systems
                are irregularly shaped cell fragments that help clot blood.
  1. Red blood cells
  2. Plasma
  3. Hemoglobin
  4. Platelets
Grade 7 Circulatory and Immune Systems
Hemoglobin is a                 found in red blood cells.
  1. protein
  2. lipid
  3. carbohydrate
  4. nucleic acid
Grade 7 Circulatory and Immune Systems
You can get HIV from hugging a person who has the virus.
  1. True
  2. False
Grade 7 Circulatory and Immune Systems
What requirement is transported by the blood? (Select all that apply.)
  1. carbon dioxide (CO2)
  2. oxygen
  3. urea
  4. nutrients (sugar and protein)
Grade 7 Circulatory and Immune Systems
The blood that returns from the body, goes through the right side of the heart, and moves into the lungs contains
  1. oxygen.
  2. nutrients.
  3. cellular waste.
  4. carbon monoxide.
Grade 7 Circulatory and Immune Systems
The heart is                 muscle. (Select all that apply.)
  1. voluntary
  2. involuntary
  3. smooth
  4. cardiac
  5. skeletal
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