Anatomy of Typical Ribs
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Questions and Answers

What type of bones are the ribs?

  • Long bones
  • Short bones
  • Irregular bones
  • Flat bones (correct)

Where do the true ribs (Ribs 1-7) attach directly?

  • Xiphoid process
  • Manubrium
  • Intercostal space
  • Sternum via a costal cartilage (correct)

Which ribs lack attachment to the sternum or attach indirectly?

  • Ribs 1-7
  • Ribs 8-12 (correct)
  • Floating ribs
  • Ribs 11-12

What part of the rib articulates with the transverse process of thoracic vertebrae?

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

How are ribs 11-12 (floating ribs) characterized?

<p>They have no anterior attachment or tubercular facets (B)</p> Signup and view all the answers

Which part of the rib protects blood vessels and nerves?

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

Which cavity is located between the sternum and the mediastinum?

<p>Costomediastinal recess (D)</p> Signup and view all the answers

Which type of pleural effusion is characterized by excess fluid, protein, and immune cells?

<p>Exudative pleural effusion (C)</p> Signup and view all the answers

In which part of the lung is the horizontal fissure located?

<p>Superior lobe (C)</p> Signup and view all the answers

Which structure forms a gutter around the costal edge of the base of the lung?

<p>Costodiaphragmatic recess (C)</p> Signup and view all the answers

What is the main cause of transudative pleural effusion?

<p>Changes in hydrostatic pressure (A)</p> Signup and view all the answers

Which anatomical landmark separates each lobe of the lung?

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

Which part of a typical rib articulates with the transverse process of the corresponding vertebra?

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

What is the superior limit of the superior thoracic aperture?

<p>Sternal angle (B)</p> Signup and view all the answers

In thoracic anatomy, what permits movements of the thoracic wall?

<p>Articulation of the head of ribs (B)</p> Signup and view all the answers

Which thoracic aperture is bordered by T12, ribs 11 & 12, costal margins & xiphisternal joint?

<p>Inferior thoracic aperture (C)</p> Signup and view all the answers

Which facets of the head of a rib articulate with vertebral bodies and intervertebral discs?

<p>Superior costal facet (B)</p> Signup and view all the answers

What structure is not part of the borders of the superior thoracic aperture?

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

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