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Which structure prevents the backflow of blood from the aorta into the left vent
Which structure prevents the backflow of blood from the aorta into the left ventricle?
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Practice Questions
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Q1
Which structure prevents the backflow of blood from the aorta into the left ventricle?
Tricuspid valve
Pulmonary valve
Aortic valve
Mitral valve
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The aortic valve prevents the backflow of blood from the aorta into the left ventricle after contraction.
Questions & Step-by-step Solutions
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Q
Q: Which structure prevents the backflow of blood from the aorta into the left ventricle?
Solution:
The aortic valve prevents the backflow of blood from the aorta into the left ventricle after contraction.
Steps: 5
Show Steps
Step 1: Understand that the heart has four chambers: two atria and two ventricles.
Step 2: Know that the left ventricle pumps blood into the aorta, which carries blood to the body.
Step 3: Learn that after the left ventricle contracts, it pushes blood into the aorta.
Step 4: Recognize that the aortic valve is located between the left ventricle and the aorta.
Step 5: Understand that the aortic valve closes after the left ventricle contracts to prevent blood from flowing back into the left ventricle.
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