Hannah Schwartz Body Systems Puzzle

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Across
  1. 2. you couldn't breath without the ______ system
  2. 4. The biggest joint in the human body
  3. 7. What is the name of the tiny air sacs in your lungs?
  4. 8. Cerebral palsy affects neurons in which part of the body?
  5. 9. longest bone in the human body
  6. 10. Being ______ is a common risk factor for heart disease
  7. 12. ______ makes blood red
  8. 14. the strongest muscle in the human body
  9. 16. The fatty deposits on the walls of the arteries in coronary heart disease are called ____
  10. 18. The longest muscle in the human body
Down
  1. 1. _______ increases heart rate
  2. 3. When you inhale, your lungs ______
  3. 5. A genetic disease that causes neurons in the brain to waste away and die
  4. 6. The basic unit of the nervous system
  5. 9. The percent of muscle in the human body
  6. 11. The respiratory system is made up of the trachea, the lungs, and the _______
  7. 13. The smallest bone in your body is located in your
  8. 15. One of the main functions of the nervous system
  9. 17. Another name for the skeletal system
  10. 18. The weakest muscle in the human body