Advertisements
Advertisements
प्रश्न
Draw labelled diagram of internal structure of human heart.
Label right atrium, mitral valve, left ventricle and pulmonary semilunar valve.
Write a function of Eustachian and tricuspid valve found in human heart.
Advertisements
उत्तर
- Eustachian valve guards the opening of the postcaval vein (inferior vena cava).
- The tricuspid valve is present in the right AV aperture and prevents backflow of blood, maintaining a unidirectional blood flow.
APPEARS IN
संबंधित प्रश्न
Select the odd one in the following:
Tricuspid, Bicuspid, Semilunar, Foramen ovales.
The diagram given below represents the human heart in one phase of its functional activities. Study the same and answer the questions that follow:
(i) Name the phase.
(ii) Label the parts 1, 2 and 3
(iii) Which part of the heart is contracting in this phase ? Give a reason to support your answer.
The number of chambers in human heart are _______
WBC defends the body from bacterial and viral infections.
What does the QRS - complex represent?
______ externally separates ventricles from each other.
Which of the following acts as a pace setter of heart?
The heart is surrounded by a double-layered membrane called ______.
Where is Bicuspid valve located? What is its function?
Ventricles give rise to two large blood vessels called ______ and ______.
