Which of the following is correct internal structure of heart

Bicuspid mitral valve separates left atrium from right ventricle

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Tricuspid mitral valve separates right atrium from right ventricle

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Bicuspid mitral valve separates left atrium from left ventricle

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Tricuspid mitral valve separates left atrium from left ventricle.

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Solution

The correct option is D Bicuspid mitral valve separates left atrium from left ventricle
C. Bicuspid mitral valve separates left atrium from left ventricle
EXPLANATION: Bicuspid valve is present at the opening of left atrium and left ventricle. The heart valves play an important role to ensure the unidirectional flow of blood from the atrium to the ventricle or from the ventricle to the aorta and pulmonary artery.

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Similar questions

The valve situated between the left atrium and the left ventricle is called

(1) Bicuspid valve (2) Tricuspid valve (3) Mitral valve (4) Eustachian tube

Q. Complete the following passage:

Valves function to prevent backflow of blood and maintain a unidirectional circulation of blood within the body. The (i)__________ valve separates the right atrium from the right ventricle whereas the (ii)_____________ valve separates the left atrium and left ventricle. The (iii)___________ valve prevents the backflow of deoxygenated blood from the pulmonary artery into the right ventricle while the (iv)__________ valve prevents the backflow from aorta into the left ventricle.

Q. Differentiate between the following.
i) Mitral valve and tricuspid valve (structure)
ii) Artery and vein (direction of blood flow)
iii) Right atrium and left atrium (nature of blood)

Q. Choose the correct option.
(i) Human heart is ectodermal in origin.
(ii) Mitral valve guards the opening between right atrium and left ventricle.
(iii) SAN is located on the left upper corner of right atrium.
(iv) Stroke volume

\times

Heart rate = Cardiac output.

The valve present between the right atrium and the right ventricle is the
(a) tricuspid valve (b) bicusid valve (c) semi - lnar valve (d) mitral valve

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