https://www.khanacademy.org/science/high-school-biology/hs-human-body-systems/hs-the-circulatory-and-respiratory-systems/v/meet-the-heart
Please copy and paste the link above, and answer the following questions.
1. Name the structures the blood flows through for Systemic Circulation.
2. Name the structures the blood flows through for Pulmonary Circulation.
3. What is Coronary Circulation?
4. Blood flows from the left ventricle to what structure?
5. In general, arteries carry oxygenated blood (toward or away) from the heart?
6. In general, veins carry de-oxygenated blood (toward or away) from the heart?
