Human body systems

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Across
  1. 1. The body’s defense system against viruses
  2. 3. series of connected organs that allow the body to break down and absorb food
  3. 4. provides shape,structure,and protection for the body
Down
  1. 1. To act as a protective barrier, some major organs are skin,nails,etc
  2. 2. Sends signals through the body and controls both voluntary actions
  3. 5. collection of glands that secrete hormones into the blood to regulate bodily functions for example metabolism