Answer :
Final answer:
The circulatory system consists of the heart and blood vessels, with arteries carrying blood away from the heart and veins bringing blood back.
Explanation:
Major Components of the Circulatory System:
- Heart: A strong muscle with four chambers - two atria and two ventricles.
- Blood vessels: Include arteries, veins, and capillaries that circulate blood throughout the body.
Flow of Blood Through the Heart:
The flow of blood involves oxygenated and deoxygenated blood, with arteries carrying blood away from the heart and veins bringing blood back to it.
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