Define the following:

1. Circulatory system

2. Arteries

3. Veins

6 views

1 Answers

1. Circulatory system: Circulatory system is a transport system moving substances throughout our body with the help of blood.

2. Arteries: Arteries are the blood vessels in which oxygenated blood is going away from the heart to all parts of the body.

3. Veins: Veins are the blood vessels which carry deoxygenated (impure) blood from the body cells to the heart.

6 views