1. 1.3 Organ Systems

2. Which system….. Exchanges oxygen and carbon dioxide between the body and external environment?

3. Respiratory

4. Which system…… Produces gametes to ensure that life continues on through offspring?

5. Reproductive
Male - Sperm Female - Egg

6. Which system…… Transports oxygen, nutrients, and other needed materials to cells; while also transporting wastes away from cells?

7. Circulatory/Cardiovascular

8. Which system….. Provides a frame for the body and protects your delicate organs?

9. Skeletal

10. Which system…… Breaks down food into the nutrients that your body can use?

11. Digestive

12. Which system…… Detects and responds to changes in the environment and also transmits electrical pulses?

13. Nervous

14. Which system…… Returns leaked fluids back to the blood stream and also protects against bacteria and viruses.

15. Lymphatic/Immune

16. Which system…… Sends out chemical messages (hormones) that affect mood, growth, and development?

17. Endocrine

18. Which system…… Allows you to move
Which system…… Allows you to move? To make movement possible this system also works with the skeletal system.

19. Muscular

20. Which system…… Removes liquid waste and regulates your body’s fluids?

21. Urinary

22. Which system….. Provides a barrier between the inside of the body and the external environment?

23. Integumentary
Hair
Skin
Fingernails