Human Biology

(Sean Pound) #1

1.21. Cardiovascular System http://www.ck12.org



MEDIA
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  1. Where does blood enter the heart? Where does it exit the heart?

  2. How does blood entering the right side of the heart differ from blood entering the left side of the heart?

  3. 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?

  4. What are coronary arteries? What are their function? How are they involved in heart disease?


Review



  1. List two components of the cardiovascular system.

  2. List two functions of the cardiovascular system.

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