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प्रश्न
What is the importance of valves in the heart?
उत्तर
The valves in the heart are muscular flap that regulates the flow of blood in a single direction and prevents backflow of blood.
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संबंधित प्रश्न
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
How many valves are closed in this phase?
The figure below represents the internal structure of a mammalian heart and the associated blood vessels.
(i) (a) Name each of the structures labeled 1, 2, 3, 4, 5, 6, 7 and 8.
(b) State the function of each of the structures 5, 6, 7, and 8.
(ii) (a) State the function of the heart as an entire organ.
(b) Why are the walls of the left ventricle more muscular than the right?
Name the Following
The study of blood vascular system including arteries, veins and heart.
Give Technical Term for the following:
What is the approximate weight of the heart of a man?
State the Function: Vena cava
Identify the INCORRECT statement regarding heart.
The correct match of blood vessel, its connection and O2 content is ____________.
The walls of the heart is made up of cardiac muscle.
Explain the term Chordae tendinae.
The doubled-layered membrane which covers and protects the heart is ______.
