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प्रश्न
What is the function of pericardial fluid?
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उत्तर १
The space between the membranes is filled with pericardial fluid. This fluid protects the heart from shock.
उत्तर २
It contains lubricating pericardia! fluid which reduces friction during heart beat and protects it from mechanical injuries.
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संबंधित प्रश्न
Where does blood absorb oxygen?
Draw a diagram of the human heart and label its parts.
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.
State the Function: Chordae tendinae
Choose the Odd One Out:
The phase of contraction of heart is termed as ______.
In normal health condition, ventricular systole lasts for ______.
Explain the structure of heart.
Draw a neat diagram of the conducting system of human heart and label AV node, Bundle of His and Purkinje fibres.
The doubled-layered membrane which covers and protects the heart is ______.
