Left Atrium Anatomy and Functions Quiz
6 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the function of the semi-lunar valve in the heart?

  • Allows for easy expansion to accommodate incoming blood from the lungs
  • Carries oxygen rich blood away from the heart
  • Separates the left atrium from the left ventricle
  • Prevents back flow of blood from the pulmonary into the right ventricle (correct)

    • What is the main function of the left atrium in the heart?

  • Allows for easy expansion to accommodate incoming blood from the lungs
  • Prevents back flow of blood from the pulmonary into the right ventricle
  • Carries oxygen rich blood away from the heart
  • Pushes blood through the mitral valve into the left ventricle for pumping to the body (correct)

    • Which blood vessels carry oxygen poor blood back to the heart?

  • Four pulmonary veins
  • Veins (correct)
  • Pulmonary veins
  • Arteries

    • How do arteries differ structurally from veins?

    <p>Arteries have heavier and thicker walls and smaller lumen</p> Signup and view all the answers

    What can happen if plaque builds up inside the arteries according to the text?

    <p>It restricts blood flow and can lead to heart attack or stroke</p> Signup and view all the answers

    What is a key characteristic of veins compared to arteries?

    <p>Low blood pressure due to returning blood</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser