Human Body

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. The ___ flowing through the circulatory system (11)
  2. 5. Either of two saclike respiratory organs in the chest of vertebrates (4)
  3. 6. The large trunk artery that carries blood from the left ventricle of the heart to branch arteries (5)

Down

  1. 1. The point of connection between two bones or elements of a skeleton (5)
  2. 2. A healthy state of wellbeing free from disease (8)
  3. 3. Rigid connective tissue that makes up the skeleton of vertebrates (4)
  4. 4. A clear liquid secreted into the mouth by the ___ glands and mucous glands of the mouth (6)
  5. 7. Any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum (3)