Unit 2 Quiz - Basic Anatomy And Physiology

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  • 1. 
     About 98% of the human body is composed of only six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorous.
    • A. 

      True

    • B. 

      False


  • 2. 
    The respiratory system is responsible for:
    • A. 

      Supplying oxygen to the body

    • B. 

      Eliminating carbon dioxide in the body

    • C. 

      Regulating the body's pH balance

    • D. 

      A and B

    • E. 

      A, B, and C


  • 3. 
    Excretion is one function of the digestive system.
    • A. 

      True

    • B. 

      False


  • 4. 
    The main purpose of hormones is to:
    • A. 

      Alter the rate of synthesis of your cellular protein

    • B. 

      Change the rate of enzyme activity

    • C. 

      Change the rate of transport of nutrients through the cell wall

    • D. 

      All of the above

    • E. 

      None of the above


  • 5. 
    The nervous system is made up of the:
    • A. 

      Peripheral nervous system

    • B. 

      Central nervous system

    • C. 

      Proximal nervous system

    • D. 

      A and B

    • E. 

      None of the above


  • 6. 
    The circulatory system consists of:
    • A. 

      Lungs, mouth, throat, trachea, and bronchi

    • B. 

      Mouth, esophagus, stomach, and gallbladder

    • C. 

      Heart, arteries, and veins

    • D. 

      None of the above

    • E. 

      All of the above


  • 7. 
    Hemoglobin is an oxygen transporting protein in red blood cells.
    • A. 

      True

    • B. 

      False


  • 8. 
    Hormones are classified as:
    • A. 

      Steroids

    • B. 

      Amino acid derivatives

    • C. 

      Peptides

    • D. 

      All of the above

    • E. 

      None of the above


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