Other questions in this quiz

2. The second circulatory system does what?

  • Allows reflexes to happen
  • Carries oxygenated blood around the body
  • Carries deoxygenated blood to the lungs

3. Why is the left ventricle wall thicker than the right?

  • It has to pump blood all around the body
  • It has to pump blood to the lungs
  • Has to supply blood to the heart muscle cells

4. What is the purpose of red blood cells?

  • They help the body fight infection
  • They transport oxygen from the lungs to the rest of the body
  • They carry nutrients to the body

5. What is the purpose of plasma?

  • It is a liquid that carries nutrients, antibodies, hormones and waste
  • Help the blood to clot
  • Carry blood from the heart

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