Question

Explain about heart and blood vessels

Answer 1

Arteries are blood vessels that carry blood away from the heart. ... The largest artery from the heart is called the aorta. This artery branches into smaller and smallervessels before finally reaching the tiny capillaries where oxygen and nutrients are delivered to organs and tissues.

Answer 2

The circulatory system is made up of heart ,blood vessels, veins.
heart is placed centrally but tilted towards left. It beats 60-80 times a minute . It pumps blood to all the body parts .Heart is a very important part of the body.
blood vessels helps various organs of the body to recieve oxygen and nutrients through the blood and bring back the carbon dioxide and other waste materials.
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