Q.

______ is a fibrous serous sac that surrounds the heart.

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a

Precordium.

b

Pericardium.

c

Pleura.

d

Peritoneum.

answer is C.

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Detailed Solution

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  • The right answer is C Pericardium.
  • The pericardium is the fibrous sack which envelops the heart. It can be divided into 3 layers, fibrous pericardium, parietal pericardium and visceral pericardium.
  • The peritoneum is a thin membrane that lines the abdominal and pelvic cavities and covers the majority of the abdominal viscera.
  • The pleura covers the lungs.
  • Precordium is the zone that covers the heart at the surface.
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