Development of Midgut Anomalies Quiz
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Questions and Answers

Which structure divides the cloaca into a dorsal part (rectum) and ventral part (urinary bladder and urogenital sinus)?

  • Cloacal membrane
  • Urogenital membrane
  • Proctodeum
  • Cloacal septum (correct)
  • What anomaly is associated with the persistence of the anal membrane as a diaphragm between the anal canal and rectum?

  • Imperforated anus (correct)
  • Rectourethral fistula
  • Anal stenosis
  • Rectal atresia
  • In cases of rectovaginal fistula in females, what abnormal connection is observed?

  • Rectum and vagina (correct)
  • Rectum and urinary bladder
  • Vagina and urinary bladder
  • Urethra and vagina
  • What anomaly is characterized by the absence of the proctodeum?

    <p>Imperforated anus</p> Signup and view all the answers

    In cases of anal stenosis, what condition is observed in relation to the anal canal?

    <p>Narrowing of the anal canal</p> Signup and view all the answers

    What is the defining feature of omphalocele?

    <p>Abnormal connection between umbilicus and intestinal tract</p> Signup and view all the answers

    Anomalies related to abdominal wall involve abnormalities in the development of the ___.

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

    What is a characteristic symptom of vitelline fistula?

    <p>Fecal discharge at the umbilicus</p> Signup and view all the answers

    What is the consequence of an anomaly like omphalocele at birth?

    <p>Herniated loops cause large swelling in the umbilical cord</p> Signup and view all the answers

    What characterizes atresia of the gut?

    <p>Complete failure of esophageal recanalization</p> Signup and view all the answers

    Which structure develops from hindgut according to the text?

    <p>Prostate and bulbourethral gland in males</p> Signup and view all the answers

    What anomaly results from the failure of recanalization of the gall bladder, leading to a solid bladder?

    <p>Atresia of the gall bladder</p> Signup and view all the answers

    In cases of atresia of the bile duct, what becomes distended proximal to the atresia?

    <p>Gall bladder</p> Signup and view all the answers

    What condition leads to severe jaundice in newborns, often presenting as a 'yellow baby'?

    <p>Atresia of the bile duct</p> Signup and view all the answers

    Which anomaly involves the failure to reopen the lumen of the bile duct?

    <p>Atresia of the gall bladder</p> Signup and view all the answers

    What anomaly arises due to duplication of the gall bladder?

    <p>Duplication of the bile duct</p> Signup and view all the answers

    In cases of atresia of gall bladder, what is a characteristic outcome?

    <p>Herniation into the vitelline veins</p> Signup and view all the answers

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