Animal Organs

5. Water from undigested food is absorbed here (5,9)
6. An alternate name for the large intestine (5)
7. The largest organ in the body (4)
8. The salivary glands are found here (5)
9. Soluble food is absorbed here (5,9)
12. Produces bile (5)
13. An alternate name for the food pipe or gullet (10)
16. This tissue covers the inside and outside of the stomach (10)
17. Digestion occurs here as well as in the small intestine (7)
18. These produce adrenaline (7,3)
19. Contains a sensitive centre called the hypothalamus, which controls the pituitary gland (5)
21. A small organ between the stomach and liver (4,7)
23. Animal cells do not have one of these, but fungal, bacterial and plant cells do (7)

1. The process by which a cell becomes a specialised type of cell (14)
2. A group of cells with similar structure or function (6)
3. Groups of organs that carry out a particular function (6,7)
4. Produce digestive juices (6)
6. The nucleus is surrounded by this in an animal cell (9)
10. The cells in this type of organism differentiate so they can carry out certain functions (13)
11. In the stomach, this tissue is needed to churn up food (8)
14. This produces insulin which controls blood sugar level
15. This produces thyroxine, which controls the rate of metabolism (7,5)
20. In the stomach, this tissue produces digestive juices (9)
22. An animal cell has a cell membrane, but it does not have a cell... (4)