Crossword Puzzle 2

3. Glucose is obtained from the ______.
4. A group of cells that perform a single function.
7. A group of organs that perform closely related functions.
8. This system produces gametes.
9. This system recognizes and coordinates the body's response to changes.
10. This system controls growth, development, and metabolism.
11. The liver converts ________ to urea.
12. _________ remove urea from the blood.
14. Movements of the body are possible because of _______.
15. The process in which a stimulus produces a response that opposes the original stimulus.
19. This system eliminates waste products from the body.
20. This system helps protect the body from disease.
21. A group of different types of tissues that work together to perform a single function or several related functions.
23. This system transports oxygen, nutrients and hormones to cells.
24. This system supports the body and protects internal organs.
26. This system works with skletal system to produce voluntary movements.

1. This system is composed by Nose, Pharynx, Bronchi, Larynx, Trachea, Branchioles, Lungs.
2. It means "similar standing".
5. Your skin and the lining of your stomach are examples of this tissue.
6. This type of tissue provides support for the body.
13. This system guards against infection, injury and ultraviolet radiation.
16. The basic unit of structure and function in living things.
17. This organ senses temperature change and sends signals that start or stop cooling mechanisms or heat production.
18. Nerve impulses are transmitted throughout the body by ______.
22. This system breaks down food, absorbes nutrients and eliminates wastes.
25. One of the most important organs for homeostasis.