The heart then sends the blood to the lungs to pick up more oxygen. This cycle repeats over and over again. The circulatory system is made up of blood vessels that carry blood away from and towards ...

The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its parts. The heart is a large muscular organ which pumps blood to the lungs and ...

Every part of the body needs oxygen ... This video recaps all the key learning points about the circulatory system. Looking for more teaching resources to share with your students?

The heart then sends the blood to the lungs to pick up more oxygen. This cycle repeats over and over again. The circulatory system is made up of blood vessels that carry blood away from and towards ...

Cardiology (from Greek καρδίᾱ kardiā, "heart" and -λογία -logia, "study") is a branch of medicine dealing with disorders of the heart as well as parts of the circulatory system. The field includes ...

The circulatory system is responsible for transporting blood throughout the body, ensuring vital nutrients and oxygen reach all parts of the body, while simultaneously removing waste and carbon ...

The lymphatic system, a part of the circulation system, transports the immune cells and lipids. Lymphatic endothelial cells (LECs) also secrete various proteins, such as REELIN, which may be important ...