Crossword 1: Ch 33, 38-40

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Across
  1. 3. This chamber of the heart receives deoxygenated blood from the body through the Vena Cava (two words)
  2. 5. Toe and finger bones
  3. 11. Adipose tissue is an example of _____ connective tissue because it is composed of loosely woven protein fibers
  4. 12. This chamber of the heart pumps oxygenated blood to the rest of the body through the aorta
  5. 14. Knee bone
  6. 17. The upper jaw bone
  7. 19. The part of your circulatory system that pumps the blood
  8. 21. A muscular organ under your lungs that makes breathing more efficient
  9. 22. The breastbone where the first 7 pairs of ribs connect in front
  10. 23. The smallest type of blood vessels where gas exchange occurs
  11. 26. Collar bone
  12. 27. The point at which two bones meet. Three types: cartilaginous, sutures and synovial
Down
  1. 1. Cube-shaped epithelial cells that can be in a single layer or multiple layers
  2. 2. A bone of the forearm that is in line with the thumb
  3. 4. The ____ skeleton includes the following bones: shoulders, arms and legs, pectoral and pelvic girdles
  4. 6. body The part of the neuron that contains the nucleus and other cell organs (2 words)
  5. 7. A process by which living organisms constantly adjust to internal and external changes to maintain a steady state in their body
  6. 8. The grape-like structures in your lungs where gas exchange occurs
  7. 9. Bone cells that repair and grow bone tissue
  8. 10. One job of the respiratory system is to remove this gas (a toxic, waste product) from your lungs
  9. 13. An animal that can control its internal body temperature by its own metabolic reactions (name means “inside temperature”)
  10. 14. The _____ vein carries oxygenated blood from the lungs back to the heart
  11. 15. The four types of tissues are connective, muscle, nervous and _______
  12. 16. The extracellular matrix of blood, which is mainly fluid
  13. 18. A blood vessel that carries blood away from the heart
  14. 20. Another word for your throat that contains the trachea and esophagus
  15. 24. This muscle tissue is attached to the bones of the skeleton and is mainly controlled voluntarily
  16. 25. A single layer of epithelial cells is called _______ epithelia