What does cardio-vascular system mean? plz ansser in 50-100 words?
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Cardiovascular system or circulatory system as the names indicates performs circulation of blood, gases and nutrients.
3 Major components of a circulatory system are:
- Heart
- Blood vessels
- Blood
Heart is the pumping organs that pump blood whereas blood vessels are the routes and tubes that take blood, which contain gases such as oxygen and carbon dioxide, nutrients etc, throughout the body.
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