human body systems

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Across
  1. 1. The tissues, glands, and organs involved in producing offspring
  2. 4. the skin or includes the epidermis, dermis, hypodermis, associated glands, hair, and nails.
  3. 6. provides blood supply throughout the body
  4. 8. 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 bod
  5. 10. kidney, ureter, urinary bladder and urethra
  6. 12. to filter blood and create urine as a waste by-product.
Down
  1. 2. a group of organs that take in and digest food and eliminate solid waste
  2. 3. organs include your bone marrow, thymus and lymph nodes.
  3. 5. a complex network of organs, cells and proteins that defends the body against infection, whilst protecting the body's own cells.
  4. 7. made up of the bones that give structure to the human body
  5. 9. contains the brain, spine, and the nerves. The brain is what controls all the body's functions.
  6. 11. the main system in breathing. or also the network of organs and tissues that help you breathe