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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
,
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. Two muscles which close lateral pelvic wall
PPG and submandibular
Quadriceps femoris
Auditory tube - levator veli Palatini
Obturator internus and Piriformis
2. Blood supply to stomach
CN IX - CN X - Sympathetics
Right and left gastroepiploics - right - left and short gastric
Aponeurosis of external Oblique
Recurrent laryngeal
3. Spinal level of patellar reflex
L4
Left recurrent laryngeal Nerve
Disc between TV4-5
CN X
4. Rib associated with sternal angle
Second rib
Obturator internus and Piriformis
Superior vena cava
Internal oblique and transversus abdominis
5. Vertebral level that aorta traverses diaphragm
T12
SV2
Anteversion
Obturator internus and Piriformis
6. Most commonly torn tendon of rotator cuff
Recurrent laryngeal
Pelvic diaphragm
IVC
Supraspinatus
7. Sensory nerve to cornea
CN V1 (nasociliary)
Pectinate line
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Right coronary artery
8. Vertebral level that inferior vena cava traverses diaphragm
T8
Tibial
T10-11
Stylopharyngeus
9. Dermatome to umbilical area
Long thoracic nerve
Myasthenia gravis
T10
Anterior longitudinal
10. Location of ductus arteriosus
Between left pulmonary artery and aorta
Lateral cervical
Stylomastoid foramen
Radial
11. Major chamber that forms base of heart
Left atrium
Sphincter urethrae
IVC
8th rib
12. Type of hernia that traverses both deep and superficial rings
Ulnar
Indirect inguinal
Chorda tympani
Scaphoid
13. Dermatome to small toe
Hepatorenal recess
S1
8th rib
Posterior cricoarytenoid
14. Joints for movements of inversion and eversion
Pelvic diaphragm
Tarsal
Superior vena cava
Ulnar (deep br.)
15. Defective portion of vertebra with spondylolisthesis in lumbar area
Supraspinatus
Pelvic diaphragm
Auditory tube - levator veli Palatini
Pars interarticularis - Lamina
16. Veins that unite to form portal vein
L4
Scoliosis
Splenic and SMV
conus arteriosum or infundibulum
17. Most common type of pelvic inlet in females
Fascia of obturator Internus
10th rib
Gynecoid
Lateral pterygoid
18. Structure that form floor of inguinal canal
L5
Indirect inguinal
Ovarian and round Ligament
Inguinal ligament
19. Structure that limits spread of ascitic fluid in left paracolic gutter
T4
Phrenicocolic ligament
Posterior
CN IX
20. Vertebral level for formation of IVC
L5
L1
Colle's fracture
Superior to 12th rib - posteriorly
21. Motor innervation of diaphragm
Ovarian and round Ligament
Frontal - maxillary - anterior and middle ethmoid
Phrenic
4th
22. Spinal levels to muscles of the hand
Internal oblique
Scoliosis
C8 and T1
Pectinate line
23. Spinal levels of sympathetic fibers to head
T1 - 2
Esophagus - rectum - liver
Fibularis brevis
PPG and submandibular
24. Muscles which meet at the perineal body
TV4-5
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Popliteus
Transversalis fascia
25. Cutaneous innervation to medial side of foot
T4
Posterior
Saphenous (L4)
Tenia coli - haustra - epiploic appendages
26. Muscle that opens auditory tube
Tensor veli palatini
Ulnar and median
L4
Popliteus
27. Structures that pierce thyrohyoid membrane
Deltoid
Internal laryngeal nerve - superior laryngeal artery
Ulnar
Femoral vein
28. Spinal nerve affected with herniated disc at L3/L4
L4
Vastus medialis
L4-5
Disc L3-4
29. Autonomic ganglia for CN VII
Deep inguinal
Obturator - tibial portion of Sciatic
PPG and submandibular
Coronary sinus
30. Nerve compressed with carpal tunnel syndrome
Epidural space
Shoulder
Median
Median nerve
31. Vertebral level of cricoid cartilage
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
CV6
L3
L4
32. Most common type of hernia
Recurrent laryngeal
Indirect inguinal
LV2
Popliteus
33. Chamber that forms apex of heart
Left ventricle
Superior oblique
Cristae terminalis
CV3
34. Chief invertors of foot
Tibialis anterior and posterior
L4
PPG and submandibular
Scoliosis
35. Only muscle innervated by CN IX
Trapezius - SCM
Lumbar
Scaphoid
Stylopharyngeus
36. Only muscle to abduct vocal cords
TV4-5
Xiphisternal joint
Bronchodilation - Vasoconstriction
Posterior cricoarytenoid
37. Muscle that protrudes tongue
Genioglossus
Ribs 9-11
10th rib
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
38. Innervation of costal pleura
IVC
Right 2nd interspace
Intercostal nerve
C6
39. Fluid in processus vaginalis
Tensor veli palatini
Stylomastoid foramen
Ulnar
Hydrocele
40. Ligament laxity with positive valgus maneuver
Inguinal ligament
Anterior talofibular
Transversalis fascia
Medial collateral
41. Boundaries of femoral triangle
Inguinal ligament - sartorius and adductor longus
Supraspinatus
Recurrent laryngeal
CN V
42. Structure that forms the pudendal canal
Pectinate line
Temporalis
Fascia of obturator Internus
Superior vena cava
43. Vertebral level that esophagus traverses diaphragm
Left 5th interspace - midclavicular line
Vastus medialis
CN IX
T10
44. Sensory nerve to larynx superior to vocal cords
Internal laryngeal
Between left pulmonary artery and aorta
conus arteriosum or infundibulum
CN V
45. Major structures of bed of stomach
Internal laryngeal
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
C6
Ureter
46. Muscle attached to disc of TMJ
Lateral pterygoid
Cystic and common Hepatic
Pectinate line
Hepatoduodenal (lesser omentum)
47. Two major components of levator ani
CN IX - CN X
C6
Pubococcygeus and Iliococcygeus
Cristae terminalis
48. Structure that separates right and left lobes of liver
Tympanic branch of CN IX and lesser petrosal
CV4 -5
Falciform ligament
Lesser sciatic foramen
49. Structure that limits spread of ascitic fluid within infracolic compartment
L4-5
CN X - CN X
Root of mesentary
Superior to 12th rib - posteriorly
50. Lymph nodes for area inferior to pectinate line of anal canal
CN IX - CN X - Sympathetics
CN X
Superficial inguinal
Ureter
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