ANATOMY

Detailed explanation-1: -Your heart is the only circulatory system organ. Blood goes from the heart to the lungs to get oxygen. The lungs are part of the respiratory system. Your heart then pumps oxygenated blood through arteries to the rest of the body.

Detailed explanation-2: -The cardiovascular system consists of the heart, veins, arteries, and capillaries.

Detailed explanation-3: -The circulatory system consists of the heart, lungs and blood vessels. The heart pumps blood throughout the body through the circulatory system.

Detailed explanation-4: -The system that contains the heart and the blood vessels and moves blood throughout the body. This system helps tissues get enough oxygen and nutrients, and it helps them get rid of waste products.