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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 potentially injured with tonsillectomy
CN X
CN IX
Phrenic + intercostal
Phrenic
2. Location of ductus arteriosus
T5-9
Medial collateral
Between left pulmonary artery and aorta
Right 2nd interspace
3. Cutaneous innervation of heel
Medial collateral
Tibial
CN X
Auriculotemporal
4. Muscle that opens auditory tube
Greater sciatic foramen
S1
Tensor veli palatini
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
5. Dermatome to umbilical area
L5
T10
Part one of duodenum
Cystic and common Hepatic
6. Nerve injured with fracture of medial humeral epicondyle
Caudate lobe of liver
Left ventricle
Lateral horn - T1 - 2
Ulnar
7. Inferior extent of pleura at midclavicular line
8th rib
Left renal vein
Intrinsic hand muscles
L1
8. Lateral deviation of vertebral column
Scoliosis
Piriform recess
Tarsal
Coronary sinus
9. Termination of right gonadal vein
CV4 -5
Trapezius and serratus anterior
Inferior vena cava
Frontal - maxillary - anterior and middle ethmoid
10. Two structures that lies posterior to SMA near its origin
Left 5th interspace - midclavicular line
Right 2nd interspace
Transversalis fascia
Left renal vein - duodenum
11. Muscle which compresses the crus of penis
Ischiocavernosus
Medial femoral circumflex
CV3
Indirect inguinal
12. Innervation of adductor pollicis
Ulnar (deep br.)
Pelvic splanchnics (S2-4)
Right 2nd interspace
CV4 -5
13. Vertebral level associated with origin of SMA
Pubococcygeus
Posterior cricoarytenoid
Disc L3-4
L1
14. Site of preganglionic nerve cells that elicits constriction of pupil
Piriform recess
Trapezius - SCM
Left recurrent laryngeal Nerve
Edinger - Westphal
15. Dermatome to suprapubic area
Indirect inguinal
Anteflexion
L1
Hepatoduodenal (lesser omentum)
16. Structure that traverses diaphragm through crura
Falciform ligament
Greater - lesser and least splanchnic nerves
Phrenic nerve
Anterverted - anteflexed
17. Ligament stretched with 'flat foot' - Subtalar and transverse
PPG and submandibular
Inferior vena cava
Plantar calcaneonavicular (spring)
Medial femoral circumflex
18. Boundaries of Hesselbach's triangle
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
Right ventricle
CV4 -5
Left gastric - common hepatic and splenic
19. Effect of sympathetic nerves on lungs
Internal oblique and transversus abdominis
Suboccipital nerve
Bronchodilation - Vasoconstriction
Right and left gastroepiploics - right - left and short gastric
20. Spinal nerve affected with herniated disc at L3/L4
Pubococcygeus
L4
Hydrocele
Disc between TV4-5
21. Two major components of levator ani
CV4 -5
Ischial tuberosities
Ulnar
Pubococcygeus and Iliococcygeus
22. Site for auscultation of tricuspid valve
Tibialis anterior
Phrenic
2nd
Xiphisternal joint
23. Structures that course throughout entire length of adductor canal
CN IX
Femoral artery and vein
CV6
L2
24. Rib paralleled by horizontal fissure of right lung
Coronary sinus
4th
Lacunar ligament
Left bronchus - aorta and Diaphragm
25. Major chamber that forms base of heart
Left atrium
Right hepatic artery
6th rib
Indirect inguinal
26. Spinal levels of sympathetic fibers to head
Auriculotemporal
T1 - 2
T8
External laryngeal nerve
27. Structure that separates pelvis and perineum
Pelvic diaphragm
Epiploic foramen
SV2
Disc between TV4-5
28. Relation of ureter to uterine artery
CN X - CN X
Inferior and posterior
Scaphoid
Posterior ethmoid sinus
29. Vertebral level at inferior angle of scapula
8th rib
External laryngeal nerve
TV7
Portal vein
30. Floor of suboccipital triangle
Auriculotemporal
Posterior arch of atlas; posterior atlanto - occipital membrane
Sphincter urethrae
CV4 -5
31. Most frequently fracture carpal bone
Second rib
Scaphoid
Internal oblique and transversus abdominis
L5
32. Lymph nodes for area inferior to pectinate line of anal canal
Pubococcygeus
Lesser sciatic foramen
Superficial inguinal
Right 2nd interspace
33. Name given to orientation where uterus and vagina intersect at angle of 90 degrees
L1
Anteversion
4th
10th rib
34. Muscles innervated by axillary nerve
Biceps brachii
Deltoid and teres minor
Scoliosis
sixth
35. Major structures of bed of stomach
Left bronchus - aorta and Diaphragm
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Superficial fibular
External oblique
36. Structures that form conjoint tendon
Internal oblique and transversus abdominis
Kiesselbach's plexus
Gluteus medius
Subclavian and internal Jugular
37. Ligament that checks backward displacement of femur on tibia
10th rib
Transversalis fascia
Anterior belly = CN V Posterior belly = CN VII
Anterior cruciate
38. Nerve injured with fracture of shaft of humerus
Radial
Superficial fibular
Biceps brachii
Vastus medialis
39. Vertebral level associated with sternal angle
Phrenic nerve
Splenic and SMV
Disc between TV4-5
Maxillary
40. Muscles which meet at the perineal body
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Coronary sinus
Quadriceps femoris
C6
41. Vertebral level for formation of IVC
Ovarian and round Ligament
L5
T12
L1
42. Locking of knee when walking suggests
Meniscus injury
Posterior ethmoid sinus
Right
Left renal vein
43. Innervation of digastric
Tympanic branch of CN IX and lesser petrosal
Anterior belly = CN V Posterior belly = CN VII
C5 and C6
Colle's fracture
44. Rib related to oblique fissure of lung posteriorly
Pelvic splanchnics (S2-4)
Popliteus
Middle meningeal
2nd
45. Sensory nerve to larynx inferior to vocal cords
Fascia of obturator Internus
Recurrent laryngeal
T12
Deltoid and teres minor
46. Defective portion of vertebra with spondylolisthesis in cervical area
Ulnar
Pedicle
L4
Tenia coli - haustra - epiploic appendages
47. Organs related to spleen
Hepatorenal recess
Stomach - colon - left kidney - tail of pancreas
Lateral horn - T1 - 2
L4
48. Structure that limits spread of ascitic fluid in left paracolic gutter
L4-5
Levator ani + coccygeus
Round ligament of liver
Phrenicocolic ligament
49. Vertebral level associated with origin of celiac artery
T8
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
T12
Anterior longitudinal
50. Level where ascending aorta is continuous with arch of aorta
Frontal - maxillary - anterior and middle ethmoid
Internal laryngeal nerve - superior laryngeal artery
Chorda tympani
TV4-5