SNC2D Biology Terms Puzzle 1 (No Spaces)

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Across
  1. 2. The organ system that is made up of the nose, mouth, trachea, bronchi, and lungs; the system that provides oxygen for the body and allows carbon dioxide to leave the body
  2. 3. A diagnostic test that measures the electrical activity pattern of the heart through its beat cycle
  3. 8. Tiny, thin-walled blood vessel that enables the exchange of gases, nutrients, and wastes between the blood and the body systems
  4. 10. A structure composed of different tissues working together to perform a complex body function
  5. 12. The process by which a cell becomes specialized to perform a specific function
  6. 13. A system of one or more organs or structures that work together to perform a major vital body function, such as digestion or reproduction
  7. 14. Projections in the small intestine that nutrients diffuse through to get to the bloodstream
  8. 16. An undifferentiated cell that can divide to form specialized cells
  9. 18. The part of the nervous system consisting of the brain and the spinal cord
  10. 19. The organ system that is made up of bones and skeletal muscle; the system that supports the body, protects delicate organs, and makes movement possible
Down
  1. 1. Thick-walled blood vessels that carry blood away from the heart
  2. 4. The organ system that is made up of the heart, the blood, and the blood vessels; the system that transports oxygen and nutrients throughout the body and carries away wastes
  3. 5. The process of transplanting an organ or tissue from one species to another
  4. 6. Tiny sacs of air in the lungs that are surrounded by a network of capillaries; where gas exchange takes place between air and blood
  5. 7. The part of the nervous system consisting of the nerves that connect the body to the central nervous system
  6. 9. Blood vessels that return blood to the heart
  7. 11. The organ system that is made up of the mouth, esophagus, stomach, intestines, liver, pancreas, and gall bladder; the system that takes in, breaks up, and digests food and then excretes the waste
  8. 15. A collection of similar cells that perform a particular, but limited, function
  9. 17. Hair-like projections that move mucus out of the lungs