A.
B.
1. Circulatory System
A. provides support and movement
2. Musculo-skeletal System
B. breaks down food into smaller substances
B_3. Digestive System
C. helps in breathing in oxygen and breathing out carbon
dioxide
4. Nervous System
D. carries nutrients to the cells and carries out the waste
product of the cells
5. Respiratory System
E. serves as control unit of the body
