Bicuspid valve controls the flow of blood front:
Correct answer: D. Left atrium to left ventricle
- A. Right atrium to right ventricle
- B. Left ventricle to aorta
- C. Right ventricle to pulmonary artery
- D. Left atrium to left ventricle
Explanation
The bicuspid valve (also known as the mitral valve) controls the flow of blood from the left atrium to the left ventricle. The bicuspid valve has two flaps that open and close to allow blood to flow in one direction only. When the left atrium contracts, it pushes blood against the flaps of the bicuspid valve. The flaps open, allowing blood to flow from the left atrium to the left ventricle. When the left ventricle contracts, it pushes blood against the flaps of the bicuspid valve. The flaps close, preventing blood from flowing back into the left atrium. The bicuspid valve is a very important valve that helps to ensure that blood flows in the correct direction through the heart. Without the bicuspid valve, blood would flow back into the left atrium from the left ventricle, which could cause serious health problems.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Digestion
The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
Practise Digestion
680 free Digestion 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 Digestion questions
Chordae tendincae are the fibrous cords attached with:
In human the closed sac which surrounds the heart is:
The flaps of tricuspid valves are attached to muscular extension of of right ventricle known as :
The thicker chamber of human heart is:
Regarding structure of human heart chordae tendinae are present in:
The valves controlling the one-way flow of blood from atria to ventricles are: