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USMLE/COMLEX Step 1 Anatomy One Liners
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Subjects
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health-sciences
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usmle-step-1
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comlex
Instructions:
Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Lymph nodes for area superior to pectinate line of anal canal
Lateral cervical
Popliteus
Internal iliac - IM
Pubococcygeus and Iliococcygeus
2. Level where ascending aorta is continuous with arch of aorta
Phrenic nerve
Internal oblique and transversus abdominis
L5
TV4-5
3. Major chamber that forms base of heart
Posterior interventricular
Saphenous (L4)
Umbilical region
Left atrium
4. Major structures of bed of stomach
Supraspinatus
Recurrent branch of Median
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Inferior oblique
5. Vertebral level associated with origin renal arteries
L2
Radial
Lunate
Lacunar ligament
6. Joints for movements of inversion and eversion
sixth
Lunate
Sphenopalatine
Tarsal
7. Spinal levels of phrenic nerve
Trapezius and serratus anterior
C3-5
Plantar calcaneonavicular (spring)
Nasolacrimal duct
8. Inferior extent of dura - arachnoid sac
CN IX
Ulnar
SV2
Deep inguinal
9. Clinically importatnt organs for portacaval anastomoses
External laryngeal nerve
Bronchoconstriction - Vasodilation
T4
Esophagus - rectum - liver
10. Exaggerated over - curvature of thoracic area of vertebral column
Femoral vein
Ovarian and round Ligament
Kyphosis
CN V3
11. Abdominal layer continuous with internal spermatic fascia
Edinger - Westphal
Indirect inguinal
Transversalis fascia
Anterior cruciate
12. Muscle that depresses and abducts eye
Superior oblique
Pars interarticularis - Lamina
Right and left Brachiocephalic
Inferior oblique
13. Bony landmarks between anal and UG triangles
Right and left Brachiocephalic
Ischial tuberosities
Vagal trunks
External oblique
14. Nerve injured in wrist drop
L4-5
Median
Radial
Otic
15. Vertebral level associated with origin of celiac artery
T12
CN VII and VIII
Inguinal ligament - sartorius and adductor longus
Genioglossus
16. Region affected by lower trunk injury of brachial plexus
Second rib
Right hepatic artery
Pars interarticularis - Lamina
Intrinsic hand muscles
17. Two muscles which close lateral pelvic wall
Obturator internus and Piriformis
Between left pulmonary artery and aorta
Edinger - Westphal
Rectouterine pouch
18. Means by which obturator internus exits pelvis
Lesser sciatic foramen
C3-5
TV4-5
Right coronary artery
19. Nerves of pharyngeal plexus
CN IX - CN X - Sympathetics
Internal oblique and transversus abdominis
Greater petrosal CN VII
Vastus medialis
20. Afferent - efferent limbs of cough reflex
C6
Superficial inguinal
Cricothyroid
CN X - CN X
21. Spinal levels of least splanchnic nerve
External oblique
L2
Popliteus
T12
22. Nerve injured when tonsilar pillars sag and uvula deviates
CN X
Aponeurosis of external Oblique
Inguinal ligament - sartorius and adductor longus
CV4 -5
23. Superior extent of right paracolic gutter
Cristae terminalis
Hepatorenal recess
T10
Piriform recess
24. Branches of celiac artery
Stomach - colon - left kidney - tail of pancreas
Left gastric - common hepatic and splenic
Left recurrent laryngeal Nerve
External oblique
25. Ridge located between sinus venarum and right ventricle
Cristae terminalis
Right
Tibialis anterior and posterior
T10
26. Chief evertors of foot
T8
PPG and submandibular
Subclavian and internal Jugular
Fibularis longus and brevis
27. Dermatome of thumb
Intercostal nerve
C6
Medial collateral
Transversalis fascia
28. Muscle that unlocks knee joint
CN IX - CN X - Sympathetics
Popliteus
Ulnar
Right ventricle
29. Muscle that opens auditory tube
Tensor veli palatini
T12
Right hepatic artery
Kiesselbach's plexus
30. Means by which piriformis exits pelvis
Suboccipital nerve
Fascia of obturator Internus
TV4-5
Greater sciatic foramen
31. Structures that form conjoint tendon
Thoracic duct
Superior vena cava
Obturator - tibial portion of Sciatic
Internal oblique and transversus abdominis
32. Synonym for dorsal ramus of C2
Genioglossus
Suspensory ligament of Ovary
Phrenic nerve
Greater occipital nerve
33. Vertebral level of cricoid cartilage
CV6
L4-5
Femoral vein
Superficial inguinal
34. Ligament affected by whiplash injury
Right and left gastroepiploics - right - left and short gastric
Anterior longitudinal
Internal oblique
Middle meningeal
35. Organs supplied by both SMA and IMA
Vastus medialis
Maxillary
Transverse colon
Piriform recess
36. Inferior extent of lung at midclavicular line
Common fibular
6th rib
Fascia of obturator Internus
Deltoid and teres minor
37. Rationale for aspirated small objects to go to right primary bronchus
TV4-5
Kiesselbach's plexus
Obturator - tibial portion of Sciatic
Wider diameter - shorter and more vertical
38. Major nerve to TMJ (pain)
Auriculotemporal
Greater occipital nerve
Iliopsoas
CV3
39. Innervation of omohyoid - sternohyoid and sternothyroid
L2
Femoral nerve
Ansa cervicalis
L5
40. Rib associated with sternal angle
Gluteus medius
Second rib
Lateral cervical
Both left and right recurrent laryngeal nerves
41. Muscle that extends leg
CN V
Medial umbilical ligaments
Quadriceps femoris
Auditory tube - levator veli Palatini
42. Artery that determines coronary dominance
Lunate
L4
Aponeurosis of external Oblique
Posterior interventricular
43. Major vessel within suboccipital triangle
Vertebral artery
L1
Superior oblique
CN IX
44. Major injury triad with lateral impact to knee
L5
Medial collateral - medial meniscus and anterior cruciate ligament
Left recurrent laryngeal Nerve
Hydrocele
45. Innervation of digastric
Anterior belly = CN V Posterior belly = CN VII
Left recurrent laryngeal Nerve
Inferior vena cava
Pelvic splanchnics (S2-4)
46. Nerve injured when deviation of protruded tongue
Ipsilateral CN XII
Pelvic splanchnics (S2-4)
Pectinate line
Common fibular
47. Vertebral level at inferior angle of scapula
Azygos veins - aorta
Xiphisternal joint
ASIS and pubic tubercle
TV7
48. Ligament stretched with 'flat foot' - Subtalar and transverse
TV4-5
Axillary
Anteflexion
Plantar calcaneonavicular (spring)
49. Spinal levels to muscles of the hand
Phrenic + intercostal
Vagal trunks
Left renal vein
C8 and T1
50. Structure that forms the pudendal canal
Internal laryngeal nerve - superior laryngeal artery
Fascia of obturator Internus
Deltoid
ASIS and pubic tubercle
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