Other questions in this quiz

2. Blood moves from the left atrium to the ________

  • Left ventricle
  • Right ventricle
  • Lungs

3. The three veins that enter the right atrium are

  • Superior and inferior vena cava and the coronary sinus
  • Atria, inferior and superior vena cava

4. The semilunar valves open and close due to pressure, when the ventricles are contracting, the SL valves are

  • Open
  • Closed

5. The _____ atrium anterior is ridged by pectinate muscles, and the posterior is smooth walled

  • Right
  • Left

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