Advertisements
Advertisements
प्रश्न
Short answer question.
Describe valves of human heart.
Advertisements
उत्तर
Both the atria open into ventricles of their respective sides by atrioventricular apertures. The atrio-ventricular apertures are guarded by cuspid valves.
i. Cuspid valves:
These are bicuspid and tricuspid valves. The bicuspid valve also known as the mitral valve is present in the left atrio-ventricular aperture. Tricuspid valve is present in the right AV aperture.
ii. Eustachian valve:
It is present on the opening of the post-caval vein (inferior vena cava).
iii. Thebesian valve:
It guards the opening of the coronary sinus into the right atrium.
iv. Semilunar valves:
These three valves guard the opening between the right ventricle and pulmonary artery and left ventricle and aorta.
APPEARS IN
संबंधित प्रश्न
What is the the other name of 'high blood pressure'?
Choose the correct answer:
Which chamber of the heart has the thickest wall?
Answer in only one sentence of the following question:
Mention the role of the pacemaker in human heart.
State the Function: Tricuspid valve
The number of chambers in human heart are _______
Why are the walls of the left ventricle thicker than the other chambers of the heart?
Match the items given in Column I (Valves) with those in Column II (Location) and select the correct option.
| Column I | Column II | ||
| i. | Tricuspid valve | a. | Between left atrium and left ventricle |
| ii. | Bicuspid valve | b. | Between right ventricle . and pulmonary artery. |
| iii. | Semilunar valve | c. | Between right atrium and right ventricle |
Heart is made up of ______.
The walls of the heart is made up of cardiac muscle.
What is the role of Heart valves in human heart?
