What is systemic circulation?

In one to two sentences.
pls

Systemic circulation is the part of the circulatory system that carries oxygenated blood away from the heart to the body's tissues and returns deoxygenated blood back to the heart. It involves the arteries, veins, and capillaries throughout the body.

more simple and shorter pls

Systemic circulation is the process of blood being pumped from the heart to the body's tissues and then back to the heart through the blood vessels.