Anatomy & Physiology

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Across
  1. 2. The basic unit of life.
  2. 6. The longest bone in the human body.
  3. 8. The valve between the left atrium and left ventricle.
  4. 9. The protective membranes surrounding the brain and spinal cord.
  5. 11. The body's largest artery.
  6. 14. The type of joint found in the shoulder.
  7. 15. The functional unit of the kidney.
  8. 16. The involuntary muscle found only in the heart.
  9. 18. The structure that connects muscle to bone.
  10. 19. The pigment that gives blood its red color.
Down
  1. 1. The process by which cells produce ATP using oxygen.
  2. 3. The body system that defends against pathogens.
  3. 4. The largest organ of the human body.
  4. 5. The tiny air sacs where gas exchange occurs in the lungs.
  5. 7. The chamber of the heart that pumps oxygenated blood to the body.
  6. 10. The organ that filters blood and produces urine.
  7. 12. The muscle that separates the thoracic and abdominal cavities.
  8. 13. The hormone produced by the pancreas that lowers blood glucose.
  9. 14. Connective tissue that transports oxygen and nutrients.
  10. 17. The body system responsible for producing hormones.