Study

Human Body Systems

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  • An organism with more than one cell. Has specialized cells to complete life functions.
    multicellular organism
  • This system breaks down food into nutrients and energy.
    digestive system
  • This system protects important organs and gives the body structure and shape. It also creates blood cells.
    skeletal system
  • The smallest unit of life.
    cell
  • What are 3 of the 7 life processes?
    movement, respire, sensitivity, nutrients, excrete, reproduce, grow
  • This system transports oxygen and removes carbon dioxide throughout the body.
    circulatory/cardiovascular system
  • This system sends electrical messages to the body, telling it what to do.
    nervous system
  • This system makes the body move.
    muscular system
  • An organism made of just one cell. Completes all life processes in one cell.
    unicellular organism
  • The system that takes in oxygen and gets rid of carbon dioxide
    respiratory system