Anatomy of Thoracic and Abdominopelvic Cavities

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Questions and Answers

Which body cavity is subdivided by the diaphragm into an upper thoracic cavity and a lower abdominopelvic cavity?

  • Dorsal body cavity
  • Vertebral canal
  • Cranial cavity
  • Ventral body cavity (correct)

What kind of cavities are the pleural cavities and the mediastinum?

  • Thoracic cavities (correct)
  • Ventral body cavities
  • Cranial cavities
  • Dorsal body cavities

Which body cavity is formed by the cranial bones and contains the brain?

  • Cranial cavity (correct)
  • Vertebral canal
  • Peritoneal cavity
  • Thoracic cavity

Where is the vertebral (spinal) canal located?

<p>Near the dorsal surface of the body (B)</p> Signup and view all the answers

Which of the following is NOT a subdivision of the ventral body cavity?

<p>Cranial cavity (D)</p> Signup and view all the answers

The pleural cavities and mediastinum are located within which larger body cavity?

<p>Thoracic cavity (C)</p> Signup and view all the answers

What is the function of the mediastinum in the thoracic cavity?

<p>Contains all thoracic cavity contents except the lungs (A)</p> Signup and view all the answers

Which structure encloses the heart and great vessels in the thoracic cavity?

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

What is the role of the pleural cavities in the thoracic cavity?

<p>Surround the lungs (D)</p> Signup and view all the answers

What structures are included in the viscera of the abdominal cavity?

<p>Stomach and liver (C)</p> Signup and view all the answers

Which type of membrane covers and adheres to the viscera within the thoracic and abdominal cavities?

<p>Serous membrane (D)</p> Signup and view all the answers

What is the function of the serous fluid between the layers of serous membrane?

<p>Reduce friction and allow viscera to slide during movements (B)</p> Signup and view all the answers

What is the function of the visceral pericardium?

<p>Covering the surface of the heart (C)</p> Signup and view all the answers

How can the abdominopelvic cavity be divided for easy description of organ locations?

<p>By drawing four imaginary lines to create nine regions (A)</p> Signup and view all the answers

Which cavity may be divided into quadrants by passing imaginary lines through the umbilicus?

<p>Abdominopelvic cavity (B)</p> Signup and view all the answers

What does the parietal peritoneum line in the abdominal cavity?

<p>Abdominal wall (B)</p> Signup and view all the answers

Which body cavity contains the visceral peritoneum?

<p>Ventral body cavity (A)</p> Signup and view all the answers

In which of the following joints can you find movement resembling that at the shoulder joint?

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

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