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प्रश्न
Give the exact location of the pericardium.
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उत्तर
Outside our chest cavity, the pericardium surrounds the heart walls. It is a double-layered membrane that protects the heart from shock and injury.
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संबंधित प्रश्न
Sketch and label the ventral view of the human heart.
The blood leaving the tissues becomes richer in:
The diagram given alongside represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Name the phase.
Why is the SA node called the pacemaker of the heart?
Name the Following
The valve present between the left atrium and the left ventricle.
Give scientific reason.
Left ventricle is thick than all other chambers of heart.
The phase of contraction of heart is termed as ______.
____________ guards the left atrioventricular aperture in human 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 |
The walls of the heart is made up of ______.
