1) Which fibrous structure covers the abdominal wall? a) Rectus sheath b) Transverse abdominis c) Linea alba d) Inguinal ligament 2) What sonographic artifact results from the density of muscle at certain angles? a) Anisotropy b) Aponeurosis c) Ringdown d) Dirty shadow 3) What is the most common abdominal wall mass? a) Lipoma b) Leiomyosarcoma c) Desmoid tumor d) Schwannoma 4) Which type of inguinal hernia protrudes through the inguinal wall, medial to the inferior gastric vessels? a) Direct b) Indirect 5) Which is NOT a sonographic evaluation for hernia? a) Reducibility b) Valsalva maneuver c) Hernia sac vascular flow/peristalsis d) Neck measurement e) Graded compression 6) What abdominal wall pathology that primarily affects women can mimic an umbilical or or epigastric hernia? a) DRAM b) Desmoid tumor c) Lipoma d) Omphalocele 7) What is the most likely pathology demonstrated in this image? a) Foreign body b) Lipoma c) Rectus sheath hematoma d) Lymphoma 8) What is NOT part of a hernia? a) Sac b) Sac contents c) Sac covering d) Sac medulla

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