Body Systems Crossword

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Across
  1. 3. Picks up oxygen from the air as we inhale and releases carbon dioxide as we exhale.
  2. 5. Recognizes and coordinates the body’s response to changes in the internal and external environments.
  3. 8. Supports the body, protects internal organs, assists in movement, stores minerals, and is a site of blood cell
  4. 9. Transports nutrients, oxygen, and other substances throughout the body.
  5. 10. Breaks down food, absorbs nutrients, and eliminates waste from the body.
Down
  1. 1. Eliminates wastes from the body.
  2. 2. Releases hormones which control the actions of cells, tissues and organs.
  3. 4. A barrier against infection and injury, helps regulate body temperature, removes wastes, and produces vitamin D.
  4. 6. Produces voluntary movement, circulates blood, and moves food through the digestive system.
  5. 7. Produces gametes and, in females, nurtures and protects developing embryos.