The main organ of the circulatory system is the heart, and it pumps blood to the cells of organs and tissues, giving them oxegyn and removing carbon dioxide.
the heart is part of the circulatory system in the body.
It is main organ of the system.
Hemoglobin is the main constituent of red blood cells, and as such, it belongs to the circulatory system.
circulatory system does.
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.
the heart is part of the circulatory system in the body.
The Heart is the main organ of a circulatory system.
The main organ of the circulatory system is the heart.
The heart is the main organ of the circulatory system.
the heart is the main circulatory organ of the frog
The heart.
The main organ of the circulatory system is the heart.The heart pumps blood tothe other parts of the body.
It is the heart.the heart
It is the heart.the heart
It is main organ of the system.
An artery is a part of the circulatory system, the main organ could be considered the heart
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.