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</p> Signup and view all the answers

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

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

    Which part of the rib protects blood vessels and nerves?

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

    Which cavity is located between the sternum and the mediastinum?

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

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

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

    What is the main cause of transudative pleural effusion?

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

    Which anatomical landmark separates each lobe of the lung?

    <p>Fissures</p> Signup and view all the answers

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

    <p>Tubercle</p> Signup and view all the answers

    What is the superior limit of the superior thoracic aperture?

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

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

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

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

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

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