Biology Semester 2‎ > ‎March 19‎ > ‎

Heart questions

Use this link and your text to answer the following:

  1. Via what vessel does blood enter the heart from the body?
  2. Blood passing through the right atrioventricular valve passes into which chamber of the heart?
  3. What is the function of the pulmonary valve?
  4. Does the pulmonary artery carry deoxygenated or oxygenated blood?
  5. The walls of the heart are made of what tissue?
  6. Does the aorta carry deoxygenated or oxygenated blood?

7. What are the four chambers of the heart?

8. What is #9 marking?

9. What is the heart made out of?
10. What keeps the blood from going backwards in the heart?
11.  Which side of the heart is the most muscular?  Why?