The Circulatory System Quiz

3 Questions | Total Attempts: 323

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Circulatory System Quizzes & Trivia

The Circulatory System

Questions and Answers
  • 1. 
    What is the main function of The Circulatory System?
    • A. 

      To produce blood cells and help blood through the body

    • B. 

      To receive oxygen from the blood

    • C. 

      To carry oxygen and nutrients to the cells and help blood throughout the body

  • 2. 
    The walls of the ________________ have to be thicker and stronger because they must be able to resist the great flow.
    • A. 

      Left ventricle

    • B. 

      Left atrium

    • C. 

      Right ventricle

    • D. 

      Right atrium

  • 3. 
    What are valves?
    • A. 

      A system of one-way doors, which assures unidirectional blood flow through the various chambers of the heart.

    • B. 

      Flap-like structures that allow blood to flow in one direction

    • C. 

      A hollow, utensil used for carrying something