Abdominal Wall Anatomy: Layers and Muscles
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Questions and Answers

Which artery supplies the skin around the umbilicus?

  • Superior epigastric artery
  • T10 artery (correct)
  • Inferior epigastric artery
  • Deep circumflex iliac artery
  • Which vein accompanies the superficial inguinal arteries below the umbilicus?

  • Superficial epigastric vein
  • Axillary vein
  • Lateral thoracic vein
  • Great saphenous vein (correct)
  • What is the shape of the deep inguinal ring?

  • Triangle
  • Oval (correct)
  • Circle
  • Rectangle
  • Which structure reinforces the posterior wall of the inguinal canal on its medial half?

    <p>Reflected part of the inguinal ligament</p> Signup and view all the answers

    Which lymph nodes drain the superficial tissues above the umbilicus?

    <p>Axillary lymph nodes</p> Signup and view all the answers

    What is the lower boundary of the inguinal canal?

    <p>Inguinal ligament</p> Signup and view all the answers

    Which artery is closely related to the deep inguinal ring?

    <p>Inferior epigastric artery</p> Signup and view all the answers

    Which layer of the abdominal wall forms the roof of the inguinal canal?

    <p>Transversus abdominis muscle</p> Signup and view all the answers

    What is the significance of the deep inguinal ring in hernia formation?

    <p>It is the weak point through which hernias occur</p> Signup and view all the answers

    Which structure forms the anterior wall of the inguinal canal?

    <p>External oblique muscle</p> Signup and view all the answers

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