Defends the body after it has been invaded by a microscopic organism. immune system 2. regulates the body's metabolism, growth, and functions of the sexual organs. reproductive system 3. protects the internal tissues of the body from potential harm. endocrine system 4. responsible for conception. circulatory system 5. provides the body with a framework that is strong and mobile skeletal system 6. consists of 600 skeletal muscles that allow the body to move. muscular system 7. carries life-giving blood to the cells. integumentary system

1. immune system -Defends the body after it has been invaded by a microscopic organism.
2. endocrine system- Regulates the body's metabolism, growth, and functions of the sexual organs.
3. integumentary system - Protects the internal tissues of the body from potential harm.
4. reproductive system- Responsible for conception.
5.skeletal system- Provides the body with a framework that is strong and mobile
6. muscular system -Consists of 600 skeletal muscles that allow the body to move
7. circulatory system- Carries life-giving blood to the cells.

Lifting and pull ups