Anatomy of Rectus Sheath and Intercostal Nerves
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Questions and Answers

What forms the weak lateral half of the posterior wall of the inguinal canal?

  • Cremasteric fascia
  • External spermatic fascia
  • Fascia transversalis (correct)
  • Ilio-inguinal ligament
  • Which nerve is responsible for the sympathetic plexus of the spermatic cord?

  • Sympathetic nerve root (T10) (correct)
  • Cremasteric nerve
  • Genitofemoral nerve
  • Ilioinguinal nerve
  • What is the function of the flap valve mechanism in the inguinal canal?

  • Preventing the herniation of abdominal contents
  • Compressing the ant. and post. walls of the canal during intraabdominal pressure (correct)
  • Contracting the internal oblique muscle
  • Facilitating the passage of the spermatic cord
  • Which of the following is NOT a component of the spermatic cord?

    <p>Round ligament of uterus</p> Signup and view all the answers

    What is the innermost layer of the scrotum?

    <p>Parietal layer of tunica vaginalis</p> Signup and view all the answers

    What is the branch of the inferior vesical artery that supplies the spermatic cord?

    <p>Artery of the vas deferens</p> Signup and view all the answers

    What is the mechanism by which the internal oblique muscle contributes to the closure of the inguinal canal?

    <p>Shutter mechanism</p> Signup and view all the answers

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