Which of the following structures prevents backflow of blood in the heart? (2023

Practice Questions

Q1
Which of the following structures prevents backflow of blood in the heart? (2023)
  1. Valves
  2. Aorta
  3. Vena cavae
  4. Septum

Questions & Step-by-Step Solutions

Which of the following structures prevents backflow of blood in the heart? (2023)
  • Step 1: Understand that the heart has different chambers (like rooms) where blood flows.
  • Step 2: Learn that blood needs to flow in one direction through these chambers.
  • Step 3: Know that there are special structures called valves in the heart.
  • Step 4: Realize that these valves open and close to control the flow of blood.
  • Step 5: Remember that the main job of the valves is to prevent blood from flowing backward.
No concepts available.
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