Human Body Systems

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Across
  1. 1. a group of organs, vessels and tissues that protect you from infection and keep a healthy balance of fluids throughout your body.
  2. 3. includes organs that facilitate the removal of nitrogenous wastes from the body.
  3. 7. includes the brain, spinal cord, and a complex network of nerves
  4. 9. regulates all biological processes in the body from conception through adulthood and into old age
  5. 10. includes the nose, mouth, throat, voice box, windpipe, and lungs
  6. 12. pumps blood from the heart to the lungs to get oxygen.
Down
  1. 2. consists of the heart, arteries, veins, and capillaries.
  2. 4. made up of the bones that give structure to the human body.
  3. 5. to filter blood and create urine as a waste by-product.
  4. 6. includes the epidermis, dermis, hypodermis, associated glands, hair, and nails breaks down food into simple nutrients such as carbohydrates, fats and proteins.
  5. 8. composed of specialized cells called muscle fibers.
  6. 11. the biological system made up of all the anatomical organs involved in sexual reproduction