Cells and Body systems

123456789101112131415161718192021222324
Across
  1. 3. upper chamber of the heart that receives blood from the body and lungs
  2. 5. living things
  3. 7. hair like extensions that protrude from the surface of some unicellular organisms and from some cells is multicellular
  4. 10. organelles that directs all the activities in a cell
  5. 11. type of connective tissue found in the bones that produces red blood cells
  6. 13. allows movement
  7. 17. tissue that supports and connects different parts of the body
  8. 18. group of tissue that work together to perform a specific function
  9. 20. organelles that converts sunlight into food
  10. 22. the basic unit of life
  11. 23. group of similar cells working together to perform a specific function
  12. 24. respond
Down
  1. 1. removal of waste from the blood using machine that functions as a kidney
  2. 2. outer covering of a cell that provides strength and support
  3. 4. an organisms reaction to a stimulus
  4. 6. type of microscopic organism
  5. 8. large artery carrying blood from the left vertebra to the body
  6. 9. waste removal
  7. 11. allows movement
  8. 12. made of more than one cell
  9. 13. moves bones
  10. 14. substance created by the body to carry out chemical digestion
  11. 15. two main branches of the trachea that leads to into the lungs
  12. 16. small branches of a neuron that receives info from neighboring cells
  13. 19. nerve that leads from the retina to the brain
  14. 21. a group of organs that work together to perform a certain task