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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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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. Sensory nerve to cornea
CN V1 (nasociliary)
Iliopsoas
Clavicle
Between left pulmonary artery and aorta
2. Spinal levels of greater splanchnic nerve
CN IX - CN X
T5-9
Bulbospongiosus
Ansa cervicalis
3. Structure that limits spread of ascitic fluid within infracolic compartment
Suboccipital nerve
Saphenous (L4)
Inguinal ligament - sartorius and adductor longus
Root of mesentary
4. Effect of parasympathetic nerves on lungs
Phrenic
Hepatoduodenal (lesser omentum)
Perineal membrane
Bronchoconstriction - Vasodilation
5. Autonomic ganglia for CN VII
Ulnar and median
Plantar calcaneonavicular (spring)
PPG and submandibular
conus arteriosum or infundibulum
6. Three distinguishing features of the large intestine
Greater occipital nerve
Stylomastoid foramen
Ureter
Tenia coli - haustra - epiploic appendages
7. Innervation to nail bed of ring finger
Phrenic
Inguinal ligament
Ulnar and median
Ciliary ganglion
8. Vertebral level of hyoid bone
CV3
TV4-5
Right 2nd interspace
Frontal - maxillary - anterior and middle ethmoid
9. Structures that lie to right and left of thoracic duct
Lateral pterygoid
SMA
Anterior belly = CN V Posterior belly = CN VII
Azygos veins - aorta
10. Cutaneous innervation to dorsal aspect of web between toes 1 and 2
Ulnar (deep br.)
Left 5th interspace - midclavicular line
Epiploic foramen
Deep fibular
11. Major artery to internal structures of head
SV2
Maxillary
Levator ani + coccygeus
Bulbospongiosus
12. Chief supinator muscle of hand
Right
Lesser sciatic foramen
IVC
Biceps brachii
13. Sensory ganglia for CN VII
Subclavian and internal Jugular
Geniculate
Anterverted - anteflexed
Deep inguinal lymph nodes
14. Major artery to nasal cavity
Transversalis fascia
Lateral cervical
Medial femoral circumflex
Sphenopalatine
15. Veins that unite to form brachiocephalic
Right ventricle
Lumbar
Subclavian and internal Jugular
Trapezius and serratus anterior
16. Innervation of levator veli palatini
Left ventricle
CN X
Superficial fibular
Right
17. Nerve injured when tonsilar pillars sag and uvula deviates
Tenia coli - haustra - epiploic appendages
CN X
S1
Plantar calcaneonavicular (spring)
18. Inferior border of epiploic foramen
Internal oblique and transversus abdominis
Part one of duodenum
Left renal vein - duodenum
Indirect inguinal
19. Nerve injured in wrist drop
Radial
Superior rectal
Ulnar (deep br.)
8th rib
20. Site of aspirated lodged fishbone
Tensor veli palatini
Brachial plexus - subclavian artery
Piriform recess
Left 5th interspace - midclavicular line
21. Only muscle to abduct vocal cords
Posterior cricoarytenoid
T1 - 2
Indirect inguinal
Geniculate
22. Location of ductus arteriosus
Ulnar
Wider diameter - shorter and more vertical
Between left pulmonary artery and aorta
8th rib
23. Nerve compressed with carpal tunnel syndrome
Fibularis longus and brevis
Pars interarticularis - Lamina
Medial collateral
Median
24. Autonomic ganglia for CN III
Ciliary
Ipsilateral CN XII
L4
Inferior oblique
25. Thoracic intercostal space located deep to triangle of auscultation
sixth
Saphenous (L4)
Anteversion
Piriform recess
26. Boundaries of Hesselbach's triangle
IVC
T12
Thoracic duct
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
27. Lateral deviation of vertebral column
Internal oblique and transversus abdominis
Scoliosis
C5 and C6
Anterior belly = CN V Posterior belly = CN VII
28. Branch of CN V that carries parasympathetic to submandibular
Cricothyroid
Cystic and common Hepatic
Frontal - maxillary - anterior and middle ethmoid
Lingual
29. Two muscles that rotate scapula for full abduction of arm
Deltoid and teres minor
External oblique
Trapezius and serratus anterior
Ureter
30. Most frequently fracture carpal bone
Fibularis longus and brevis
Scaphoid
T12
Part one of duodenum
31. Synonym for dorsal ramus of C2
Posterior ethmoid sinus
Greater occipital nerve
Vagal trunks
External oblique
32. Major chamber that forms base of heart
Myasthenia gravis
Piriform recess
Obturator internus and Piriformis
Left atrium
33. Structure that separates deep and superficial perineal spaces
Recurrent laryngeal
External oblique
Perineal membrane
Obturator - tibial portion of Sciatic
34. Muscles innervated by axillary nerve
Rectouterine pouch
Lingual
Deltoid and teres minor
Vagal trunks
35. Nerve affected with tarsal tunnel syndrome
Stomach - colon - left kidney - tail of pancreas
Internal laryngeal
Bulbospongiosus
Tibial
36. Fluid in processus vaginalis
Both left and right recurrent laryngeal nerves
L1
Epiploic foramen
Hydrocele
37. Contents of femoral canal
TV7
Middle meningeal
Deep inguinal lymph nodes
Superior vena cava
38. Structures that traverse diaphragm with esophagus
Vagal trunks
T12
Medial collateral
Part one of duodenum
39. Superior extent of right paracolic gutter
Inferior and posterior
Hepatorenal recess
Middle meningeal
Part one of duodenum
40. Nerve at risk when performing thyroidectomy
Both left and right recurrent laryngeal nerves
Medial femoral circumflex
Tibialis anterior
Deltoid
41. Lymph nodes for area inferior to pectinate line of anal canal
Superficial inguinal
Temporalis
Maxillary
Anterverted - anteflexed
42. Major artery to head of femur in adult
Direct inguinal
Medial femoral circumflex
Bronchodilation - Vasoconstriction
Right hepatic artery
43. Blood supply to stomach
Right and left gastroepiploics - right - left and short gastric
Epidural space
Plantar calcaneonavicular (spring)
Pars interarticularis - Lamina
44. Defective portion of vertebra with spondylolisthesis in cervical area
T10
Pedicle
Greater petrosal CN VII
L4
45. Nerve injured with fracture of shaft of humerus
CV4 -5
Posterior ethmoid sinus
Radial
Sphincter urethrae
46. Chief invertors of foot
Trapezius and serratus anterior
Tibialis anterior and posterior
Superficial inguinal
Left recurrent laryngeal Nerve
47. Spinal levels to muscles of the hand
S1
Lateral pterygoid
C8 and T1
Tenia coli - haustra - epiploic appendages
48. Rib related to oblique fissure of lung posteriorly
LV2
2nd
IVC
Inferior vena cava
49. Two major components of levator ani
Internal oblique
Shoulder
Pubococcygeus and Iliococcygeus
Cristae terminalis
50. Needle location for therapeutic pleural tapping
L4
Superior to 12th rib - posteriorly
Temporalis
Obturator - tibial portion of Sciatic
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