Human Body Systems

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Across
  1. 1. responsible for secreting hormones into the blood stream.
  2. 3. heart and blood vessels that circulate blood through the body
  3. 7. air into the body and removes carbon dioxide. It includes the nose, trachea, and lungs.
  4. 8. internal frame for the body, protects major internal organs and provides overall support.
  5. 10. down food into smaller, easier to absorb nutrients
  6. 11. of the body's waste. also known as the urinary system.
  7. 12. skin and its appendages. Also including the Epidermis, Dermis, and Subcutaneous Layer
  8. 14. clotting
  9. 15. marrow/Found in the flat bones and the heads of long bones.
Down
  1. 2. veins and arteries. Exchange happens here
  2. 4. of organs involved in producing offspring
  3. 5. system that transmits electrical signals from the body to the brain
  4. 6. movement of the body and internal organs
  5. 9. immunity and fluid balance throughout the body. also known as the Immune System.
  6. 13. muscles to bone