Diaphragm Structure and Openings Quiz
30 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which part of the diaphragm has no bony attachment?

  • Peripheral muscular part
  • Central aponeurotic part (correct)
  • Both portions have bony attachment
  • None of the above
  • Which major opening of the diaphragm is at the level of the T8 vertebra?

  • Aortic opening
  • Esophageal opening
  • Vena caval opening (correct)
  • None of the above
  • Which structure is unaffected by the contraction of the diaphragm?

  • Aorta (correct)
  • Thoracic duct
  • Azygos vein
  • None of the above
  • Which major opening of the diaphragm widens and dilates the inferior vena cava (IVC) during diaphragmatic contraction?

    <p>Vena caval opening</p> Signup and view all the answers

    At which vertebral level is the esophageal opening of the diaphragm located?

    <p>T10</p> Signup and view all the answers

    Which type of hernia is the most common fetal congenital diaphragmatic hernia?

    <p>Bochdalek hernia</p> Signup and view all the answers

    Which side is Bochdalek hernia more commonly found?

    <p>Left side</p> Signup and view all the answers

    Which structure forms a sphincter in the diaphragm, constricting the esophagus during inspiration?

    <p>Esophageal opening</p> Signup and view all the answers

    Which organ partially herniates into the chest in cases of Bochdalek hernia?

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

    Which major opening of the diaphragm is located in front of the T12 vertebra?

    <p>Vena caval opening</p> Signup and view all the answers

    The vena caval opening widens and the IVC dilates during the contraction of the diaphragm. True or false?

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

    The oesophageal opening of the diaphragm forms a sphincter that constricts the oesophagus during inspiration. True or false?

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

    The diaphragm has a direct bony attachment to the T8 vertebra. True or false?

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

    Which nerve supplies the central part of the diaphragm?

    <p>Phrenic nerves</p> Signup and view all the answers

    Which nerve supplies the peripheral parts of the diaphragm?

    <p>Lower intercostal nerves</p> Signup and view all the answers

    In approximately 10% of cases, which nerve supplies the lateral part of the diaphragm?

    <p>Accessory phrenic nerve</p> Signup and view all the answers

    Which nerves supply the inferior surface of the diaphragm?

    <p>Phrenic nerves (C3-5)</p> Signup and view all the answers

    Which nerves supply the sensory innervation of the diaphragm?

    <p>Phrenic nerves</p> Signup and view all the answers

    Which part of the diaphragm increases the vertical diameter of the thoracic cavity during inspiration?

    <p>Central part</p> Signup and view all the answers

    Which muscle is the main muscle for the majority of lung capacity during respiration?

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

    A person with a spinal cord injury below C5 will still have diaphragmatic respiration even if all intercostal muscles are paralyzed.

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

    Referred pain from the periphery of the diaphragm can be felt in which regions?

    <p>Thorax and abdomen</p> Signup and view all the answers

    Referred pain from the central part of the diaphragm is typically felt in which regions?

    <p>Neck and shoulder</p> Signup and view all the answers

    In addition to respiration, the diaphragm provides additional power for which expulsive acts?

    <p>All of the above</p> Signup and view all the answers

    Which radiographic view provides a front view of the chest wall?

    <p>PA (posterior-anterior)</p> Signup and view all the answers

    Which radiographic view provides a side view of the chest wall?

    <p>LL (latero-lateral)</p> Signup and view all the answers

    Which rib is the mid clavicular lung margin located at?

    <p>6th rib</p> Signup and view all the answers

    At which rib is the pleural margin located for the mid axillary lung margin?

    <p>8th rib</p> Signup and view all the answers

    Where is the pleural margin located for the mid scapular lung margin?

    <p>12th rib</p> Signup and view all the answers

    At which rib level is the pleural margin located in the mid-scapular line?

    <p>10th rib</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser