HOMEOSTASIS

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Across
  1. 5. discharge of ova or ovules from the ovary.
  2. 8. the network of nerve cells and fibres which transmits nerve impulses between parts of the body.
  3. 10. The systems that excrete wastes from the body.
  4. 11. The organs that are involved in breathing.
  5. 12. shaking slightly and uncontrollably as a result of being cold, frightened, or excited.
  6. 13. the regulation of water concentrations in the bloodstream, effectively controlling the amount of water available for cells to absorb.
Down
  1. 1. a bodily function that helps regulate your body temperature.
  2. 2. The glands and organs that make hormones and release them directly into the blood so they can travel to tissues and organs all over the body.
  3. 3. the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.
  4. 4. the process in a woman of discharging blood and other material from the lining of the uterus at intervals of about one lunar month from puberty until the menopause, except during pregnancy.
  5. 6. A complex network of cells, tissues, organs, and the substances they make that helps the body fight infections and other diseases.
  6. 7. a craving or urgent need for food
  7. 9. your body's outer layer