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Test your basic knowledge |
USMLE/COMLEX Step 1 Anatomy One Liners
Start Test
Study First
Subjects
:
health-sciences
,
usmle-step-1
,
comlex
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
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. Nerve affected with tarsal tunnel syndrome
Scaphoid
Tibial
Left bronchus - aorta and Diaphragm
Inferior epigastric artery
2. Level where ascending aorta is continuous with arch of aorta
TV4-5
Fibularis longus and brevis
L4-5
L5
3. Branch of CN V that carries parasympathetics to parotid
Auriculotemporal
Thymus
Cristae terminalis
Stomach - colon - left kidney - tail of pancreas
4. Ducts that join to form common bile duct
Posterior interventricular
Colle's fracture
Cystic and common Hepatic
Popliteus
5. Most common site of nose bleed
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6. Nerve potentially injured with repair of patent ductus arteriosus
Left recurrent laryngeal Nerve
Pedicle
Anterior cruciate
Cricothyroid
7. Inferior extent of lung at midaxillary line
8th rib
Right
Recurrent laryngeal
Splenic and SMV
8. Lymph nodes for glans penis
T4
Deep inguinal
Subclavian and internal Jugular
Radial
9. Two structures that lies posterior to SMA near its origin
Left renal vein - duodenum
Nasolacrimal duct
Middle meningeal
Fascia of obturator Internus
10. Spinal levels to muscles of the hand
C8 and T1
Anterior longitudinal
Transverse foramina
Vastus medialis
11. Defective portion of vertebra with spondylolisthesis in lumbar area
CN X - CN X
Transverse ligament of atlas (part of cruciate)
Splenic and SMV
Pars interarticularis - Lamina
12. Abdominal layer continuous with external spermatic fascia
External oblique
Common fibular
12th rib
L4
13. Heart chamber that contains moderator band
L2
Subclavian and internal Jugular
Anterior belly = CN V Posterior belly = CN VII
Right ventricle
14. Thoracic structures that can compress the esophagus
Greater occipital nerve
Inferior epigastric artery
Stomach - duodenum - liver - spleen - gallbladder - pancreas
Left bronchus - aorta and Diaphragm
15. Specific nerve that stimulates tear production
Greater petrosal CN VII
Medial umbilical ligaments
Tensor veli palatini
Anterior longitudinal
16. Major arterial supply to calvaria and supratentorial dura
Middle meningeal
Scoliosis
Suboccipital nerve
Quadriceps femoris
17. Three distinguishing features of the large intestine
Cristae terminalis
Tenia coli - haustra - epiploic appendages
Suspensory ligament of Ovary
Phrenicocolic ligament
18. Nerve injured in wrist drop
Aponeurosis of external Oblique
Popliteus
Radial
Anterverted - anteflexed
19. Motor innervation of diaphragm
Aponeurosis of external Oblique
Phrenic
Tympanic branch of CN IX and lesser petrosal
Recurrent laryngeal
20. Cutaneous innervation of most of dorsum of foot
Anteflexion
L1
Superficial fibular
C5 and C6
21. Muscle that elevates and abducts eye
Left renal vein - duodenum
Vastus medialis
Maxillary
Inferior oblique
22. Afferent - efferent limbs of gag reflex
CN IX - CN X
L5
Edinger - Westphal
Auriculotemporal - CN X
23. Posteiror border of epiploic foramen
Inferior oblique
IVC
Popliteus
C6
24. Structures that open into middle meatus of nasal cavity
Greater - lesser and least splanchnic nerves
Superficial fibular
Frontal - maxillary - anterior and middle ethmoid
Lateral pterygoid
25. Locking of knee when walking suggests
Epidural space
Tibialis anterior and posterior
S1
Meniscus injury
26. Muscle that retracts mandible
Sphincter urethrae
CV3
Cristae terminalis
Temporalis
27. Muscle that protrudes tongue
Pedicle
CN V
Phrenic + intercostal
Genioglossus
28. Dermatome of thumb
C6
Lingual
Vertebral artery
Auditory tube - levator veli Palatini
29. Spinal level of Achilles reflex
Left 5th interspace - midclavicular line
Auditory tube - levator veli Palatini
Intercostal nerve
S1
30. Structures that traverse diaphragm with esophagus
10th rib
Recurrent laryngeal
Vagal trunks
Pars interarticularis - Lamina
31. Spinal levels of lesser splanchnic nerve
Plantar calcaneonavicular (spring)
T10-11
Cristae terminalis
Superior vena cava
32. Innervation of internal surface of tympanic membrane
Phrenic nerve
CN IX
Round ligament of liver
Anteversion
33. Major artery to head of femur in adult
Anteversion
Medial femoral circumflex
Pubococcygeus
Deltoid and teres minor
34. Two muscles that rotate scapula for full abduction of arm
Trapezius and serratus anterior
Geniculate
L1
C6
35. Structure that traverses diaphragm through crura
Left 2nd interspace
Greater - lesser and least splanchnic nerves
Pubococcygeus and Iliococcygeus
Anteversion
36. Injury to what nerve causes winged scapula
Long thoracic nerve
Vastus medialis
Intrinsic hand muscles
Wider diameter - shorter and more vertical
37. Nerve injury that causes hoarseness following thyroid surgery
Epidural space
Recurrent branch of Median
Recurrent laryngeal
C6
38. Chief evertors of foot
Sphenopalatine
Both left and right recurrent laryngeal nerves
Common fibular
Fibularis longus and brevis
39. Most common cause of systolic ejection murmur
Aortic stenosis
10th rib
Lateral horn - T1 - 2
Left recurrent laryngeal Nerve
40. Spinal level of patellar reflex
Stylomastoid foramen
IVC
L4
Posterior
41. Autonomic ganglia for CN IX
Right
Otic
Suboccipital nerve
Right ventricle
42. Chief artery to rectal mucosa
Left bronchus - aorta and Diaphragm
L4
Superior rectal
S1
43. Structure that separates internal and external hemorrhoids
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
Pectinate line
Myasthenia gravis
Inferior and posterior
44. Muscle that forms floor of popliteal fossa
IVC
Popliteus
Suboccipital nerve
Between left pulmonary artery and aorta
45. Structure that separates right and left lobes of liver
Falciform ligament
Disc between TV4-5
Root of mesentary
Splenic and SMV
46. Spinal levels of sympathetic fibers to head
T1 - 2
Disc between TV4-5
IVC
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
47. Inferior extent of dura - arachnoid sac
Recurrent laryngeal
Stylopharyngeus
Epidural space
SV2
48. Vertebral level associated with origin of IMA
Fibularis brevis
CN X - CN X
Ansa cervicalis
L3
49. Structures that course between anterior and middle scalene
Brachial plexus - subclavian artery
Biceps brachii
CV4 -5
Stylopharyngeus
50. Major injury triad with lateral impact to knee
Intercostal nerve
T5-9
Medial collateral - medial meniscus and anterior cruciate ligament
Ribs 9-11