the heart, the lungs, and the blood vessels ;D
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
the heart is part of the circulatory system in the body.
The Heart is the main organ of a circulatory system.
The circulatory system and the cardiovascular system. :D NOT jk
The heart is the main organ of the circulatory system.
The main organ of the circulatory system is the heart.
circulatory system does.
the heart is the main circulatory organ of the frog
the circulatory system
Circulatory System
The circulatory system is an example of an organ system in the human body. The circulatory system is made up of the heart, arteries, veins, and capillaries.
Circulatory