Organs and Organ Systems

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Across
  1. 5. consists of the kidneys, ureters, bladder, and the urethra
  2. 9. passive biological system that removes excess, unnecessary materials from the body fluids of an organism
  3. 10. set of organs forming the outermost layer of the body
  4. 13. internal framework of the human body
  5. 14. a network of biological systems that protects an organism from diseases
  6. 15. Consists of the skeletal, smooth, and cardiac muscles
Down
  1. 1. messenger system in an organism comprising feedback loops of hormones
  2. 2. The system that allows you to breathe
  3. 3. an organ system that gives humans the ability to move using their muscular and skeletal systems
  4. 4. Two or more organs that work together to perform body functions
  5. 6. made up of all anatomical organs involved in sexual reproduction
  6. 7. vertebrates that are part of the immune system
  7. 8. The system that transports oxygen
  8. 11. Sends information from your body to the brain
  9. 12. The system that breaks down and absorbs nutrients