Animal Organs

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Across
  1. 2. An organ in the circulatory system (8)
  2. 3. This in glandular tissue produces and releases particular chemicals such as enzymes and hormones (5)
  3. 5. This produces bile (5)
  4. 6. This consists of a number of organs which work together to carry out a special job (4,6)
  5. 7. This carries signals around the body an in the brain (5,6)
  6. 10. A group of cells with similiar structure and function (6)
  7. 12. This enables animals to break down food that they eat and obtain energy for other body processes (9,6)
  8. 16. The animal body is made up of .... systems (4)
  9. 18. A body structure that has a specific function and is made up of several types of tissue (5)
  10. 19. This can contract to bring about movement (7,6)
  11. 20. An organ which is a part of the circulatory system
Down
  1. 1. Transports blood throughout an animal's body and consists of blood, arteries, veins, and capillaries (11,6)
  2. 4. Humans have many ..... types of tissue (9)
  3. 8. These glands are found in the mouth (8,6)
  4. 9. This supports and protects the body (8,6)
  5. 11. These are organs which get rid of water and poisonous materials from the body as urine (7)
  6. 13. Is used to produce digestive juices in the stomach (9,6)
  7. 14. A group of organs that peform a particular function (7)
  8. 15. Sensory organ of sight (3)
  9. 17. This system protects against infection and disease (6,6)