Summary

This is a quiz with questions about the human thigh's anatomy and physiology, including muscles, nerves, and blood vessels. The quiz covers topics such as the anterior and posterior compartments, nerve innervation, and arterial branches. The questions are multiple-choice type.

Full Transcript

1. **Which muscle is NOT part of the anterior compartment of the thigh?** - A) Sartorius - B) Pectineus - C) Gracilis - D) Quadriceps femoris **Correct Answer: C** 2. **The femoral nerve innervates all of the following muscles EXCEPT:** - A) Sartorius - B) Iliacus - C) Psoas major...

1. **Which muscle is NOT part of the anterior compartment of the thigh?** - A) Sartorius - B) Pectineus - C) Gracilis - D) Quadriceps femoris **Correct Answer: C** 2. **The femoral nerve innervates all of the following muscles EXCEPT:** - A) Sartorius - B) Iliacus - C) Psoas major - D) Pectineus **Correct Answer: C** 3. **The origin of the psoas major muscle is:** - A) Iliac fossa - B) ASIS - C) Transverse processes of L1 to L5 vertebrae - D) Pubic tubercle **Correct Answer: C** 4. **The adductor hiatus is a gap in which muscle?** - A) Adductor longus - B) Adductor brevis - C) Adductor magnus - D) Gracilis **Correct Answer: C** 5. **Which of the following muscles is part of the pes anserinus?** - A) Sartorius - B) Vastus medialis - C) Adductor magnus - D) Rectus femoris **Correct Answer: A** 6. **The femoral triangle does NOT contain:** - A) Femoral artery - B) Femoral nerve - C) Obturator nerve - D) Femoral vein **Correct Answer: C** 7. **The action of the sartorius muscle includes:** - A) Adduction of thigh - B) Flexion, abduction, and lateral rotation of thigh - C) Extension of leg - D) Flexion and lateral rotation of leg **Correct Answer: B** 8. **The medial boundary of the femoral triangle is formed by:** - A) Sartorius - B) Inguinal ligament - C) Adductor longus - D) Iliopsoas **Correct Answer: C** 9. **The profunda femoris artery is a branch of:** - A) Obturator artery - B) External iliac artery - C) Femoral artery - D) Internal iliac artery **Correct Answer: C** 10. **Which nerve innervates the gracilis muscle?** - A) Femoral nerve - B) Obturator nerve - C) Sciatic nerve - D) Tibial nerve **Correct Answer: B** 11. **The insertion of the pectineus muscle is:** - A) Lesser trochanter of femur - B) Pectineal line of femur - C) Medial surface of tibia - D) Linea aspera **Correct Answer: B** 12. **The origin of the rectus femoris muscle is:** - A) AIIS and ilium above the acetabulum - B) Greater trochanter - C) Linea aspera - D) Tibial tuberosity **Correct Answer: A** 13. **The femoral artery becomes the popliteal artery at the:** - A) Inguinal ligament - B) Adductor hiatus - C) Femoral triangle - D) Popliteal fossa **Correct Answer: B** 14. **Which muscle is the chief flexor of the thigh?** - A) Rectus femoris - B) Iliopsoas - C) Sartorius - D) Pectineus **Correct Answer: B** 15. **The adductor longus muscle is innervated by:** - A) Femoral nerve - B) Obturator nerve - C) Sciatic nerve - D) Tibial nerve **Correct Answer: B** 16. **The vastus intermedius muscle originates from:** - A) AIIS - B) Linea aspera - C) Anterior and lateral surfaces of femur shaft - D) Medial supracondylar line **Correct Answer: C** 17. **The insertion of the adductor brevis muscle is:** - A) Pectineal line of femur - B) Lesser trochanter - C) Linea aspera - D) Medial supracondylar line **Correct Answer: C** 18. **The main source of blood supply for the posterior compartment of the thigh is:** - A) Femoral artery - B) Profunda femoris artery - C) Obturator artery - D) Popliteal artery **Correct Answer: B** 19. **The obturator externus muscle action is:** - A) Flexion of thigh - B) Adduction of thigh - C) Lateral rotation of thigh - D) Medial rotation of thigh **Correct Answer: C** 20. **Which muscle is NOT innervated by the femoral nerve?** - A) Sartorius - B) Pectineus - C) Psoas major - D) Iliacus **Correct Answer: C** 21. **The femoral sheath contains:** - A) Femoral nerve - B) Lateral cutaneous nerve of thigh - C) Femoral artery and vein - D) Obturator nerve **Correct Answer: C** 22. **The quadriceps femoris muscle includes all of the following EXCEPT:** - A) Rectus femoris - B) Vastus lateralis - C) Vastus medialis - D) Sartorius **Correct Answer: D** 23. **The femoral triangle is continuous inferiorly with:** - A) Adductor canal - B) Popliteal fossa - C) Femoral sheath - D) Inguinal ligament **Correct Answer: A** 24. **The action of the gracilis muscle includes:** - A) Extension of thigh - B) Flexion and medial rotation of leg - C) Lateral rotation of thigh - D) Abduction of thigh **Correct Answer: B** 25. **The femoral nerve arises from which spinal nerves?** - A) L1-L3 - B) L2-L4 - C) L3-L5 - D) L4-S1 **Correct Answer: B** 26. **The insertion of the iliacus muscle is:** - A) Greater trochanter - B) Lesser trochanter - C) Linea aspera - D) Pectineal line **Correct Answer: B** 27. **The adductor part of the adductor magnus muscle is innervated by:** - A) Sciatic nerve - B) Femoral nerve - C) Obturator nerve - D) Tibial nerve **Correct Answer: C** 28. **The femoral artery is a continuation of the:** - A) Internal iliac artery - B) External iliac artery - C) Obturator artery - D) Popliteal artery **Correct Answer: B** 29. **The main action of the vastus medialis muscle is:** - A) Flexion of thigh - B) Extension of leg - C) Abduction of thigh - D) Lateral rotation of leg **Correct Answer: B** 30. **Which muscle is located in the posterior compartment of the thigh?** - A) Gracilis - B) Rectus femoris - C) Biceps femoris - D) Sartorius **Correct Answer: C** 31. **The adductor canal begins at the:** - A) Femoral triangle apex - B) Inguinal ligament - C) Adductor hiatus - D) Popliteal fossa **Correct Answer: A** 32. **The insertion of the adductor magnus muscle is:** - A) Greater trochanter - B) Lesser trochanter - C) Linea aspera and adductor tubercle - D) Tibial tuberosity **Correct Answer: C** 33. **The main action of the pectineus muscle is:** - A) Abduction of thigh - B) Extension of leg - C) Flexion and adduction of thigh - D) Medial rotation of leg **Correct Answer: C** 34. **Which nerve is a branch of the lumbar plexus?** - A) Femoral nerve - B) Sciatic nerve - C) Tibial nerve - D) Saphenous nerve **Correct Answer: A** 35. **The femoral vein lies medial to the:** - A) Femoral nerve B) Femoral artery - C) Obturator nerve - D) Sciatic nerve **Correct Answer: B** 36. **The lateral circumflex femoral artery is a branch of:** - A) Internal iliac artery - B) Femoral artery - C) Profunda femoris artery - D) Obturator artery **Correct Answer: C** 37. **The obturator externus muscle originates from:** - A) ASIS - B) Ischiopubic ramus - C) Outer surface of obturator membrane - D) Lesser trochanter **Correct Answer: C** 38. **The main action of the adductor longus muscle is:** - A) Abduction of thigh - B) Flexion and adduction of thigh - C) Extension of leg - D) Medial rotation of thigh **Correct Answer: B** 39. **The profunda femoris artery terminates as the:** - A) First perforating artery - B) Second perforating artery - C) Third perforating artery - D) Fourth perforating artery **Correct Answer: D** 40. **The obturator nerve innervates which muscle?** - A) Iliacus - B) Vastus lateralis - C) Adductor brevis - D) Rectus femoris **Correct Answer: C** 41. **The femoral artery is located within which space?** - A) Muscular space - B) Vascular space - C) Iliac fossa - D) Popliteal fossa **Correct Answer: B** 42. **The main action of the iliopsoas muscle is:** - A) Extension of thigh - B) Flexion of thigh - C) Abduction of thigh - D) Lateral rotation of thigh **Correct Answer: B** 43. **The saphenous nerve is a branch of the:** - A) Sciatic nerve - B) Obturator nerve - C) Femoral nerve - D) Tibial nerve **Correct Answer: C** 44. **The adductor brevis muscle is located:** - A) Anterior to pectineus - B) Posterior to adductor magnus - C) Posterior to pectineus and adductor longus - D) Anterior to sartorius **Correct Answer: C** 45. **The action of the rectus femoris muscle includes:** - A) Flexion of thigh and extension of leg - B) Extension of thigh and flexion of leg - C) Abduction of thigh - D) Medial rotation of leg **Correct Answer: A** 46. **The origin of the adductor longus muscle is:** - A) Pubic body - B) Iliac crest - C) Greater trochanter - D) ASIS **Correct Answer: A** 47. **The main action of the sartorius muscle is:** - A) Flexion of leg and lateral rotation of thigh - B) Extension of leg and medial rotation of thigh - C) Abduction of thigh - D) Adduction of thigh **Correct Answer: A** 48. **The femoral vein continues as the:** - A) Popliteal vein - B) Great saphenous vein - C) Small saphenous vein - D) External iliac vein **Correct Answer: D** 49. **The quadriceps femoris muscle inserts into the:** - A) Greater trochanter - B) Lesser trochanter - C) Tibial tuberosity - D) Linea aspera **Correct Answer: C** 50. **The main action of the adductor magnus muscle is:** - A) Flexion of thigh - B) Adduction and extension of thigh - C) Extension of leg - D) Medial rotation of thigh **Correct Answer: B** -

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