The heart is a part of the cardiovascular system.
An organ system.
The Cardiovascular system
Yes, blood is not considered an organ of the cardiovascular system. Blood is a fluid connective tissue that circulates through the cardiovascular system, which consists of the heart and blood vessels.
the heart.
Cardiovascular
the heart is its own organ if you mean system it is part of the cardiovascular system.
Cardiovascular system
The Heart.
heart
The cardiovascular system.
The cardiovascular system and the respiratory system
Organ system: circulatoryOrgan: HeartTissue: Cardiovascular tissue