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The pericardium and the pericardial flui...

The pericardium and the pericardial fluid help in

A

Protecting the heart from friction, shocks and keeps it moist

B

Pumping the blood

C

Receiving the blood from various parts of the body

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Pericardium (protective covering) and pericardiac fluid protects the heart from shocks, mechanical injuries and keeps it moist and also allows free movements of the heart.
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Read the following statements and find out the incorrect statements. a. Heart is situated in the thoracic cavity, is between the two lungs, slightly tilted to the right. b. Heart has the size of a clenched fist. (c ) Heart is protected by double walled membranous bag, pericardium, enclosed the pericardial fluid. d. Human heart has four chambers, two relatively larger upper chambers called atria and two smaller lower chambers called ventricles. e. A thick muscular wall called the inter-atrial septum separtes the right and the left atria, whereas a thinwalled, the inter-ventricular septum, separtes the left and right ventricles.

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