The Human Body

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Across
  1. 3. The study of structures, including gross structures and micsoscopic anatomy.
  2. 4. Organs whose functions are essential to life;
  3. 6. A group of organs that protects the body, retains fluids, and helps prevent infection.
  4. 8. A group of organs and other structures that regulates the activities of other systems by producing hormones that influence tissue activity.
  5. 9. A group of organs and other structures that works together to carry out specific functions.
  6. 10. A collection of similar cells acting together to perform specific body functions.
Down
  1. 1. A group of organs and structures that digests food and eliminates wastes.
  2. 2. How living organisms function.
  3. 5. A group of organs and other structures that carries oxygen-rich blood and nutrients throughout the body and removes waste.
  4. 7. A group of organs and other structures that brings air into the body and removes waste by breathing.