human body systems and other things

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Across
  1. 6. consists of the heart and blood vessels which move blood throughout the body
  2. 8. carries blood towards the heart
  3. 11. a group of things that work together as parts of a mechanism or an interconnecting network
  4. 13. the anatomical organs involved in sexual reproduction
  5. 14. organs and other parts of the body that are involved in breathing
  6. 15. consists of skin, hair, nails, and glands
  7. 16. muscles throughout the body that move the skeleton
Down
  1. 1. two bean-shaped organs that are about the size of a fist
  2. 2. eliminates waste from the body
  3. 3. a large network of lymphatic vessels, lymph nodes, and lymphoid organs and tissues
  4. 4. carries blood away from the heart
  5. 5. makes enzymes that help the body digest food and liquids
  6. 7. absorbs water and nutrients, delivers nutrients to the liver
  7. 9. nerve cells transmit signals to and from different parts of the body
  8. 10. supports body and enables movement with help of the muscular system
  9. 12. organ that rhythmically pumps blood throughout the body