Human Body Systems , Life Cycles And Reproduction - Fourth Grade

11 Questions  I  By Annetteloubriel
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Physiology Quizzes & Trivia
Human Body Systems compared to other animals, fourth grade.

  
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  • 1. 
    The function of the Circulatory System is
    • A. 

      Move blood through your body

    • B. 

      Bring food, water, and oxygen to cells and remove waste.

    • C. 

      Break down wastes of the body

    • D. 

      Digest food.

    • E. 

      Options A and B are correct.


  • 2. 
    The following can be said about the diaphragm
    • A. 

      It is part of the reproductive system

    • B. 

      It works in conjuction with the lungs to let air in and out.

    • C. 

      Is an organ from the excretory system.

    • D. 

      It is part of the circulatory system.

    • E. 

      It is part of the nervous system.


  • 3. 
    The function of the Respiratory System is
    • A. 

      To bring carbon dioxide to the cells of the body and remove oxygen.

    • B. 

      To remove solid waste from the body.

    • C. 

      To bring oxygen into body, remove waste gases out of body.

    • D. 

      Options A and B are correct.

    • E. 

      To remove liquid wastes from the body.


  • 4. 
    The difference between open and closed circulatory systems is
    • A. 

      Open circulatory systems have blood vessels whereas closed circulatory systems don't.

    • B. 

      Open circulatory systems have only arteries.

    • C. 

      Open circulatory systems don't have any blood vessels whereas closed circulatory systems have veins and arteries.

    • D. 

      Open circulatory systems have only veins.

    • E. 

      Open circulatory systems are common among vertebrates whereas closed circulatory systems are common among invertebrates.


  • 5. 
    What is the organ that controls all other organs and systems.
    • A. 

      The heart.

    • B. 

      The nerves.

    • C. 

      The eyes.

    • D. 

      The lungs.

    • E. 

      The brain.


  • 6. 
    The organ system that removes liquid wastes is called the
    • A. 

      Respiratory System

    • B. 

      Digestive System.

    • C. 

      Muscular System.

    • D. 

      Excretory system

    • E. 

      The Nervous System


  • 7. 
    The stages of an animal's growth and change are part of its
    • A. 

      Life Span

    • B. 

      Life style

    • C. 

      Life cycle

    • D. 

      Instinct

    • E. 

      Camouflage


  • 8. 
    Organisms use ______to blend with their surroundings.
    • A. 

      Wings

    • B. 

      Adaptation

    • C. 

      Camouflage

    • D. 

      Brain

    • E. 

      Lungs


  • 9. 
    The liquid waste of the body..
    • A. 

      Is called the bili and is excreted by the rectum

    • B. 

      Is called urine goes from the kidneys down the ureter to be stored in the bladder

    • C. 

      Is discarded by the nervous system

    • D. 

      Is a result of toxins and waste chemicals absorbed by the kidneys to be taken out of the body.

    • E. 

      Answers B and D.


  • 10. 
    Fertilization is the process by which
    • A. 

      An egg and a sperm unite to form an embryo.

    • B. 

      A cell divides in two parts.

    • C. 

      A kind of regeneration

    • D. 

      A sperm becomes an embryo.

    • E. 

      An egg becomes an embryo.


  • 11. 
    Suppose you could shrink to microscopic size and take a tour of one of your body systems.  Which system would you choose and why.  Describe your tour using drawings if you like to illustrate what you see in your tour.  Use complete sentences, good spelling and punctuation.

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