Anatomy of the Pericardium

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Questions and Answers

What is the outer layer of the pericardium composed of?

  • Nervous tissue
  • Muscular tissue
  • Fibrous tissue (correct)
  • Serous tissue

What is the function of the visceral layer of the pericardium?

  • To separate the pericardial cavity from the thoracic cavity
  • To attach to the sternum
  • To produce pericardial fluid
  • To cover the heart and attach to the great vessels (correct)

What is the purpose of the pericardial cavity?

  • To store blood
  • To provide lubrication between the pericardial layers (correct)
  • To support the aorta and pulmonary trunk
  • To produce pericardial fluid

Which blood vessels are surrounded by the pericardium?

<p>Aorta and pulmonary arteries (D)</p> Signup and view all the answers

What is the purpose of the sinuses of the pericardium?

<p>To facilitate the movement of the heart (A)</p> Signup and view all the answers

What is the boundary above the Transverse Sinus?

<p>Superior vena cava (D)</p> Signup and view all the answers

What lies between the SVC and the ascending aorta?

<p>Transverse Sinus (B)</p> Signup and view all the answers

What is the relation of the Transverse Sinus to the pericardial cavity?

<p>It is a passage between the two (D)</p> Signup and view all the answers

How can one reach the Transverse Sinus?

<p>Behind the SVC and ascending aorta (C)</p> Signup and view all the answers

What is the orientation of the Transverse Sinus?

<p>Inclined (A)</p> Signup and view all the answers

What is the boundary between the left atrium and the left sinus?

<p>Lipper border (A)</p> Signup and view all the answers

Which nerve is responsible for providing sensation to the pericardium?

<p>Phrenic nerve (D)</p> Signup and view all the answers

What is the function of the visceral layer of serous pericardium?

<p>Supplied by one thin nerve and parasympathetic (C)</p> Signup and view all the answers

What is the name of the layer of the pericardium that is supplied by the phrenic nerve?

<p>Parietal layer of serous pericardium (B)</p> Signup and view all the answers

What is the function of the parietal layer of serous pericardium?

<p>Supplied by the phrenic nerve and provides pain sensitivity (C)</p> Signup and view all the answers

What is the function of the que sinus?

<p>To act as a bursa behind the left kidney (D)</p> Signup and view all the answers

What is the purpose of drainage of the fluid in the pericardial cavity?

<p>To relieve severe distress as the heart movement is hindered (C)</p> Signup and view all the answers

Where is the puncture usually made during paracentesis?

<p>In the intercostal space close to the xiphoid process (A)</p> Signup and view all the answers

What is the clinical importance of pericardial effusion and paracentesis?

<p>It is a serious complication of heart surgery (A)</p> Signup and view all the answers

What is the function of the transverse sinus?

<p>To prevent the distension of the great vessels (D)</p> Signup and view all the answers

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