About this Quiz

This Circulatory system Class 8 MCQ test contains random 30 Objective Questions. You have select one correct answer among given options.

Circulatory system Class 8 MCQ With Answers

1. About how many times does your heart beat per minute?

  • 20-60
  • 40-80
  • 60-100
  • 80-120

2. The smallest blood vessels that ensure oxygen and nutrients are delivered to the body's cells.

  • Capillaries
  • Arteries
  • Veins
  • All of above

3. These blood cells carry oxygen from the lungs to all parts of the body.

  • White Blood Cells
  • Red Blood Cells
  • Platelets
  • Plasma

4. The circulatory system consists of what three parts?

  • Heart
  • Blood vessels
  • Blood
  • All of above

5. Blood vessels that carry blood away from the heart.

  • Veins
  • Capillaries
  • Arteries
  • All of above

6. These blood vessels help fight infection and other diseases.

  • Red Blood Cells
  • White Blood Cells
  • Platelets
  • Plasma

7. The upper part of the heart is made up of two chambers called what?

  • Ventricles
  • Atria

8. Blood vessels that carry blood to the heart.

  • Veins
  • Arteries
  • Capillaries
  • None of these

9. The bottom part of the heart is divided into two chambers called what?

  • Ventricles
  • Atria

10. This occurs when blood flow to part of the heart is blocked.

  • Heart attack
  • Stroke
  • Arrhythmia
  • None of these

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