6 Questions
What happens when the left atrium contracts in the heart?
Blood is transferred to the left ventricle
Why does the heart have different chambers?
To prevent oxygenated blood from mixing with de-oxygenated blood
Which chamber of the heart receives oxygen-rich blood from the lungs?
Left atrium
Why do ventricles have thicker muscular walls compared to atria?
To pump blood into various organs
What is the function of valves in the heart?
To prevent blood from flowing backwards when chambers contract
Which chamber of the heart dilates as the right atrium contracts?
Right ventricle
Learn about the structure of the human heart and how it functions in transporting oxygen-rich and carbon dioxide-rich blood. Understand the role of different heart chambers in preventing mixing of blood and the importance of blood circulation for maintaining bodily functions.
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