Which valves are present at the base of Aorta?
Correct answer: D. Semilunar
- A. Bicuspid
- B. Tricuspid
- C. Sphincter
- D. Semilunar
Explanation
At the base of the aorta, there are two semilunar valves, known as the aortic valve. The aortic valve is located at the origin of the aorta, where it arises from the left ventricle of the heart. These valves are crucial for regulating blood flow between the left ventricle and the aorta.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Circulation
The circulatory system covers the chambers, valves and conducting pathway of the human heart, along with the cardiac cycle and control of heartbeat. It compares arteries, veins and capillaries by structure and function, and explains how the lymphatic system returns tissue fluid, transports absorbed fats and supports immunity.
Practise Circulation
695 free Circulation MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Biology questions like this
Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Circulation questions
Left atrium passes the blood via_to the left ventricle.
When right ventricle contracts, the blood is passed to the:
Chordae tendineae are attached to the:
The vein which is formed by many veins collecting deoxygenated blood with absorbed food from different parts of alimentary canal, is called:
The walls of atria and walls of ventricles are relaxed during:
About 55% of the volume of the human blood is?