Is also referred to as the Circulatory system

This is an organ system that help regulate the body.

The circulatory system moves such things as nutrients, oxygen, hormones, enzymes, blood, glucose, carbon dioxide and many other important molecules throughout the body.

This system helps regulate body temperature and pH. A large goal is to help maintain homeostasis.

Circulatory systems also deals with the Lymph system.

Humans have a closed cardiovascular system. This means that blood is always within the framework of the arteries, veins and capillaries that are woven throughout the body

Components of the Circulatory system are:
- Heart
- Blood
- Blood Vessels

Catagories of the Circulatory system are:
- Pulmonary circulation
- Systemic Circulation
- Digestive System
- Lymph system