1.21. Cardiovascular System http://www.ck12.org
- Intro To The Cardiovascular Systemat http://www.youtube.com/watch?v=DAXa4eR1s0M (4:04)
MEDIA
Click image to the left for more content.
- Where does blood enter the heart? Where does it exit the heart?
- How does blood entering the right side of the heart differ from blood entering the left side of the heart?
- Why is it important for the heart to have one way valves? How do you think a leaky valve affects the
functioning of the heart? - What are coronary arteries? What are their function? How are they involved in heart disease?
Review
- List two components of the cardiovascular system.
- List two functions of the cardiovascular system.