Body Pollution

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. Large and complicated reddish-brown glandular organ located in the upper right portion of (5)
  2. 5. Any substance that causes injury or illness or death of a living organism (6)
  3. 6. Hand coverings that keep fingers warm (6)
  4. 8. Keeping someone or something safe from harm. (10)
  5. 9. Organ that pumps blood around the body (5)
  6. 10. Either of two saclike respiratory organs in the chest of vertebrates (plural) (5)
  7. 12. An electronic ___ device (6)

Down

  1. 1. That part of the central nervous system that includes all the higher nervous centers (5)
  2. 3. Undesirable state of the natural environment being contaminated with harmful substances as (9)
  3. 4. A brittle transparent solid with irregular atomic structure (plural) (7)
  4. 7. To draw air into, and expel out of, the lungs (7)
  5. 11. The organ of sight (plural) (4)
  6. 12. A covering to disguise or conceal the face (4)