All the Systems

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. Organ that pumps blood around the body (5)
  2. 4. Either of two saclike respiratory organs in the chest of vertebrates (4)
  3. 6. Any of the minute blood vessels connecting arterioles with venules (plural) (11)
  4. 9. A tube in which a body fluid circulates (6)
  5. 10. Of or relating to the process of ___ (9)
  6. 11. Of or relating to ___ (11)

Down

  1. 1. Pertaining to ___ (11)
  2. 2. A sample of matter in which substances in different phases are in equilibrium (plural) (7)
  3. 5. A compacted or sessile cyme (9)
  4. 7. Any of the small tubules that are the excretory units of the vertebrate kidney (7)
  5. 8. Red liquid pumped around the body by the heart (5)