Anatomy MCQs — Abdomen & Mediastinum (Part 4 OmpathStudy

Continued from $1. Anterior Abdominal Wall 1. Which statement of the following is untrue? a. Transpyloric plane passes through the 10th costal cartilageb. Midclavicular plane passes through the mid-inguinal pointc. Subcostal plane passes through the body of L3 vertebraed. Transumbilical plane passes through the L3–L4 level Answer: a 2. With related to superficial fascia of abdominal wall: a. It is one layer above the umbilicus and becomes two layers below itb. It splits to enclose the inguinal ligamentc. The deep membranous layer is continuous with anterior perineum into ischiopubic ramus & posterior perineal membraned. All of the above Answer: d 3. With related to the Scarpa’s fascia: a. It contains fatb. Has no bony attachmentsc. It is continuous with fascia lata & superficial perineal membraned. It varies in thickness Answer: c 4. If you want to turn your anterior part of abdomen to the right side, you will use: a. Left internal oblique muscleb. Left external oblique musclec. Right internal oblique muscled. Right external oblique muscle Answer: b 5. All the following structures attach to pubic crest except: a. Internal oblique muscleb. External oblique musclec. Transversus abdominis muscled. Rectus abdominis muscle Answer: b 6. Transversalis fascia: a. It is attached to pubic crestb. It lies superficial to transversus abdominis musclec. It is continuous with fascia lata of the thighd. Anterior wall of inguinal canal is formed by this fascia Answer: a 7. All of the following structures attach to pectineal line except: a. Lacunar ligamentb. Internal oblique musclec. Transversus abdominis muscled. Rectus abdominis muscle Answer: d 8. With related to rectus sheath: a. It completely encloses the upper ¼ of the rectus abdominis muscleb. The terminal end of rectus sheath anteriorly to rectus muscle is called arcuate linec. Anterior lower ¼ of rectus abdominis muscle lies directly on transversalis fasciad. Epigastric vessels lie between the rectus abdominis muscle and the rectus sheath posteriorly Answer: d 9. A lesion in the anterior abdominal wall, above the umbilicus, will drain to: a. Superficial inguinal lymph nodesb. Deep inguinal lymph nodesc. Axillary lymph nodesd. Parasternal lymph nodes Answer: c --- Groin (Inguinal Region) 10. With related to inguinal canal: a. It is 4 cm longb. It lies anteromediallyc. The spermatic cord passes through it in mend. All of the above Answer: d 11. Which is not correct? a. Processus vaginalis – parietal peritoneumb. Cremasteric muscle – internal oblique musclec. External spermatic fascia – external oblique muscled. Internal spermatic fascia – transversus abdominis muscle Answer: d 12. With related to nerves of anterior abdominal wall and inguinal region: a. The nerves pass between external & internal oblique musclesb. Genitofemoral nerve does NOT pass through the entire length of inguinal canalc. Ilioinguinal nerve pierces internal oblique muscle then passes between it & external oblique muscle to enter the inguinal canald. All of the above Answer: c 13. Which is NOT correct?: a. Ilioinguinal nerve = L1b. Iliohypogastric nerve = L1–L2c. Subcostal nerve = T12d. Genitofemoral nerve = L1–L2 Answer: b 14. With related to deep inguinal ring: a. It lies at the midpoint of inguinal ligament superiorlyb. It is medial to the inferior epigastric vesselsc. It is formed by tubular evagination of transversalis fasciad. Ilioinguinal nerve passes through it Answer: c 15. With related to superficial inguinal ring, all of the following are true except: a. It is superior to pubic tubercleb. Medial crus is attached to pubic symphysisc. Lateral crus is attached to pubic tubercled. It is an opening in the external oblique muscle Answer: d 16. With related to walls of inguinal canal, which is not correct? a. Superior wall – arching fibers of IO & TA musclesb. Floor – inguinal ligamentc. Anterior wall – EO + conjoint ligamentd. Posterior wall – transversalis fascia + combined insertion of TA & IO on pubic crest & pectineal line Answer: c 17. All the following concerning indirect inguinal hernia are true except: a. It is less common than direct inguinal herniab. It is congenital in originc. The sac enters deep inguinal ring lateral to inferior epigastric vesselsd. If the sac passes through superficial inguinal ring, it could enter the scrotum in men, and labia majora in women Answer: a 18. Direct inguinal hernia: a. Is congenital in originb. The bulge usually is lateral to inferior epigastric vesselsc. May traverse the superficial inguinal ringd. Does NOT continue into the scrotum Answer: c 19. In inguinal triangle: a. Inferior epigastric vessels lie laterallyb. Rectus abdominis muscle lies mediallyc. Inguinal ligament lies inferiorlyd. All of the above Answer: d --- --- Peritoneum and Digestive Organs (Q20–40) 20. Small subdivision of peritoneal cavity posterior to the stomach is called: a. Omental bursab. Lesser sacc. Omentumd. a & b Answer: d 21. Greater sac is posterior to the: a. Stomachb.