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USMLE/COMLEX Step 1 Anatomy One Liners
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Subjects
:
health-sciences
,
usmle-step-1
,
comlex
Instructions:
Answer 50 questions in 15 minutes.
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study here
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
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. Muscle that extends leg
Frontal - maxillary - anterior and middle ethmoid
Indirect inguinal
Lunate
Quadriceps femoris
2. Structure that limits spread of ascitic fluid in left paracolic gutter
Phrenicocolic ligament
Supraspinatus
Part one of duodenum
Saphenous (L4)
3. Vertebral level of cricoid cartilage
T10-11
CV6
TV7
T10
4. Rib associated with sternal angle
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Ulnar
Femoral vein
Second rib
5. Innervation of tensor veli palatini
Indirect inguinal
CN V3
Anterior belly = CN V Posterior belly = CN VII
Chorda tympani
6. Region affected by lower trunk injury of brachial plexus
Posterior arch of atlas; posterior atlanto - occipital membrane
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Intrinsic hand muscles
Deep inguinal lymph nodes
7. Spinal level of patellar reflex
L4
T1 - 2
Superficial inguinal
Scaphoid
8. Innervation of detrusor
Superior cervical ganglion
Pelvic splanchnics (S2-4)
Sphincter urethrae
Superficial inguinal
9. Dermatome of thumb
C6
T4
Round ligament of liver
Transversalis fascia
10. Muscles which meet at the perineal body
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
C6
Both left and right recurrent laryngeal nerves
T10
11. Autonomic ganglia for CN VII
PPG and submandibular
Posterior cricoarytenoid
Sphenopalatine
Anterior longitudinal
12. Remnant of umbilical vein
Round ligament of liver
Chorda tympani
Disc between TV4-5
L2
13. Muscle that unlocks knee joint
Greater petrosal CN VII
L4
Esophagus - rectum - liver
Popliteus
14. Two structures that lies posterior to SMA near its origin
Left renal vein - duodenum
T4
Geniculate
Anterior belly = CN V Posterior belly = CN VII
15. Major nerve to TMJ (pain)
Auriculotemporal
Ulnar
T12
Left 5th interspace - midclavicular line
16. Posteiror border of epiploic foramen
Xiphisternal joint
C5 and C6
Semispinalis capitis
IVC
17. Muscle that retracts mandible
Temporalis
Lacunar ligament
Superficial fibular
Tenia coli - haustra - epiploic appendages
18. Specific nerves that elicit secretion from the parotid gland
T7 - L1
Tympanic branch of CN IX and lesser petrosal
Duodenum - pancreas
Inferior epigastric artery
19. Structures that traverse diaphragm with esophagus
Otic
4th
Vagal trunks
Levator ani + coccygeus
20. Veins that unite to form superior vena cava
Ischiocavernosus
Shoulder
Right and left Brachiocephalic
Aortic stenosis
21. Major chamber that forms base of heart
Esophagus - rectum - liver
Lateral horn - T1 - 2
Left bronchus - aorta and Diaphragm
Left atrium
22. Ligament stretched with 'flat foot' - Subtalar and transverse
CN V3
L4
Left 5th interspace - midclavicular line
Plantar calcaneonavicular (spring)
23. Last portion of quadriceps femoris to recover following injury
Popliteus
Vastus medialis
Cystic and common Hepatic
L2
24. Nerve that provides taste to anterior 2/3 of tongue
Auriculotemporal
Ulnar
Chorda tympani
2nd
25. Innervation of omohyoid - sternohyoid and sternothyroid
Transversalis fascia
Femoral vein
Ansa cervicalis
CN IX
26. Nerve injured when tonsilar pillars sag and uvula deviates
T12
sixth
CN X
Disc between TV4-5
27. Inferior extent of pleura at midaxillary line
Lunate
Disc between TV4-5
10th rib
Vastus medialis
28. Sensory nerve to cornea
Medial collateral - medial meniscus and anterior cruciate ligament
Anterior belly = CN V Posterior belly = CN VII
T10-11
CN V1 (nasociliary)
29. Site of postganglionic nerve cells that elicits constriction of pupil
Ciliary ganglion
Recurrent laryngeal
PPG and submandibular
Ulnar
30. Major cutaneous nerve of face
Auriculotemporal - CN X
Between left pulmonary artery and aorta
CN V
Inguinal ligament
31. Only muscle innervated by CN IX
conus arteriosum or infundibulum
Otic
Stylopharyngeus
L5
32. Artery that determines coronary dominance
Radial
Bronchoconstriction - Vasodilation
Posterior interventricular
Posterior
33. Inferior border of epiploic foramen
Part one of duodenum
Coronary sinus
Popliteus
Portal vein
34. Major structure of deep perineal space
Sphincter urethrae
Disc L3-4
C3-5
Vastus medialis
35. Branch of CN V that carries parasympathetics to parotid
Auriculotemporal
Cristae terminalis
Sphenopalatine
Stylopharyngeus
36. Structure that lies between protrusion sites of direct and indirect hernias
Inferior epigastric artery
Vastus medialis
Ulnar (deep br.)
Tibialis anterior and posterior
37. Muscle affected with 'foot slap'
L2
Greater occipital nerve
Tibialis anterior
conus arteriosum or infundibulum
38. Innervation to all interosseous muscles
CV6
Pelvic splanchnics (S2-4)
Ulnar (deep br.)
Anterior longitudinal
39. Contents of femoral canal
Kiesselbach's plexus
Right hepatic artery
Indirect inguinal
Deep inguinal lymph nodes
40. Bony attachments of inguinal ligament
Inferior and posterior
Ulnar
ASIS and pubic tubercle
Auriculotemporal
41. Muscles innervated by axillary nerve
L1
CV6
CN V1 (nasociliary)
Deltoid and teres minor
42. Remnants of umbilical arteries
Thymus
Nasolacrimal duct
Medial umbilical ligaments
Geniculate ganglion
43. Nerve affected by cubital tunnel syndrome
Anterior longitudinal
Left recurrent laryngeal Nerve
Deep inguinal
Ulnar
44. Structure in contact with posterior surface of dens
10th rib
Transverse ligament of atlas (part of cruciate)
Tibial
Femoral vein
45. Nerve potentially injured with repair of patent ductus arteriosus
Epiploic foramen
Left 5th interspace - midclavicular line
Left renal vein - duodenum
Left recurrent laryngeal Nerve
46. Relation of ureter to uterine artery
Posterior
Inferior and posterior
CN V1 (nasociliary)
Vastus medialis
47. Chief structures that traverse internal acoustic meatus
Chorda tympani
Falciform ligament
Round ligament of liver
CN VII and VIII
48. Major injury triad with lateral impact to knee
Internal oblique
Auditory tube - levator veli Palatini
Phrenic nerve
Medial collateral - medial meniscus and anterior cruciate ligament
49. Ridge located between sinus venarum and right ventricle
Tibialis anterior
Greater occipital nerve
Left atrium
Cristae terminalis
50. Site of preganglionic nerve cells that elicits constriction of pupil
Edinger - Westphal
T12
Tibialis anterior
Lumbar
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