Intermediate Iliohypogastric Nerve Quiz

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This quiz contains 10 questions. Click below to begin.

Q1. What is the usual relationship of the iliohypogastric nerve to the subcostal nerve?

  • It runs inferior and roughly parallel to the subcostal nerve
  • It joins the phrenic nerve
  • It is a terminal branch of the subcostal nerve
  • It runs inside the subcostal artery

Q2. Which cutaneous branch of the iliohypogastric nerve supplies skin over the superolateral gluteal region?

  • Genital branch
  • Lateral cutaneous branch
  • Anterior cutaneous branch
  • Femoral branch

Q3. Where does the anterior cutaneous branch become superficial?

  • Through the obturator canal
  • Through the greater sciatic foramen
  • Through the external oblique aponeurosis above the superficial inguinal ring
  • Through the femoral canal

Q4. How does the iliohypogastric nerve relate to the iliac crest?

  • It enters the acetabulum
  • It approaches the abdominal wall near the iliac crest
  • It remains entirely above the twelfth rib
  • It passes through the iliac bone

Q5. Which nerve commonly courses inferior to and roughly parallel with the iliohypogastric nerve?

  • Sciatic nerve
  • Ilioinguinal nerve
  • Obturator nerve
  • Femoral nerve

Q6. Why is the plane between internal oblique and transversus abdominis important for the iliohypogastric nerve?

  • It is a major neurovascular plane traversed by the nerve
  • It contains the abdominal aorta
  • It forms the femoral sheath
  • It contains the spinal cord

Q7. Which sensory territory is associated with the lateral cutaneous branch?

  • Posterior leg
  • Medial foot
  • Superolateral gluteal skin
  • Palmar surface of the hand

Q8. Which sensory territory is associated with the anterior cutaneous branch?

  • Posterior scalp
  • Suprapubic skin
  • Lateral foot
  • Perianal skin

Q9. Why can the iliohypogastric nerve contribute to abdominal wall weakness if injured?

  • It supplies only skin
  • It innervates the diaphragm
  • It is the main motor nerve of quadriceps
  • It supplies motor fibers to internal oblique and transversus abdominis

Q10. Which anatomical feature most clearly distinguishes the iliohypogastric nerve from the genitofemoral nerve on psoas major?

  • It exits through the greater sciatic foramen
  • It emerges laterally from psoas rather than descending on its anterior surface
  • It is contained within the femoral sheath
  • It passes through the obturator canal
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