What is the circulatory system?
Q: What is the circulatory system?
A: The circulatory system, also known as the cardiovascular system, is the bodily system that moves blood throughout the body.
Q: What does the circulatory system consist of?
A: The circulatory system consists of the heart and blood vessels.
Q: What does blood carry?
A: Blood carries various materials that the body needs, and takes away waste or harmful substances.
Q: What are arteries?
A: Arteries are blood vessels that take blood away from the heart.
Q: What are capillaries?
A: Capillaries are blood vessels that connect smaller arteries to veins.
Q: What are veins?
A: Veins are blood vessels that take blood towards the heart.
Q: Are there different circulations in the circulatory system?
A: Yes, there are two different circulations in the circulatory system: systemic and pulmonary. Systemic circulation is how blood goes to most of the body, while pulmonary circulation is how blood goes through the lungs.
