Blood Flow Through the Heart

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Questions and Answers

Where does the deoxygenated blood from the body flow into?

  • Pulmonary artery
  • Right atrium (correct)
  • Right ventricle
  • Left atrium

What is the purpose of the semilunar valve?

  • To prevent blood from flowing backwards into the heart (correct)
  • To regulate heart rate
  • To pump blood into the lungs
  • To mix oxygenated and deoxygenated blood

Where does the oxygenation of blood take place?

  • In the right ventricle
  • In the atrioventricular valve
  • In the pulmonary artery
  • In the capillaries surrounding the alveoli (correct)

What is the sequence of blood flow in the heart?

<p>Right atrium → Right ventricle → Pulmonary artery (A)</p> Signup and view all the answers

What is the function of the atrioventricular valve?

<p>To separate the right atrium and ventricle (C)</p> Signup and view all the answers

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