1. Framework of the body
2. Maintains body posture
3. Protects the body from mechanical injury
4. Involved in gas exchange
5. Breaks down food
6. Controls body movement
7. Transports nutrients
8. Filters wastes
9. Produces sex cells
10. Regulates physiological processes
Column B
A. Reproductive system
B. Endocrine system
C. Excretory system
D. Respiratory system
E. Digestive system
F. Nervous system
G. Circulatory system
H. Immune system
I. Skeletal system
J. Muscular system
K. Integumentary system