systemic and pulmonary circuits
blood vessels are a part of the circulatory system along with the blood and heart
cardiovascular system
The heart, blood vessels, and blood cells are parts of the cardiovascular system.
The heart and blood vessels.
The cardiovascular system.
The cardiovascular system work together with blood, blood vessels, and the heart.
Cardiovascular system (or circulatory system)
The cardiovascular system is made up of the heart (which pumps blood) and the blood vessels (which transport blood throughout the body).
The cardiovascular system.
cardiovascular system
The blood vessels and the heart are part of the cardiovascular system.
circulatory System or Cardiovascular System.