1.Muscular system.
2.Respiratory system.
3.Digestive system.
4.Skeletal system.
5.Nervous system.
6.Circulatory system.
7.Endocrine system.
8.Immune system.
9.Urinary system.
paki sagot po plss nahirapan Kasi ako dito. Yung may number 1-9 po Yung pagpipiliang sagot salamat
