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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. Abdominal layer continuous with external spermatic fascia
External oblique
Posterior
Piriform recess
Nasolacrimal duct
2. Vertebral level of cricoid cartilage
Rectouterine pouch
Disc between TV4-5
CV6
Subclavian and internal Jugular
3. Most frequently dislocated carpal bone
Rectouterine pouch
Ovarian and round Ligament
Superior oblique
Lunate
4. Locking of knee when walking suggests
Meniscus injury
Caudate lobe of liver
CN IX - CN X
TV4-5
5. Nerve injured with fracture of medial humeral epicondyle
Brachial plexus - subclavian artery
Superior rectal
Ulnar
Duodenum - pancreas
6. Muscles innervated by axillary nerve
Right
Sphenopalatine
Deltoid and teres minor
Tibialis anterior
7. Innervation of adductor magnus
Superior vena cava
Umbilical region
Obturator - tibial portion of Sciatic
Direct inguinal
8. Structure that separates deep and superficial perineal spaces
Gynecoid
Tenia coli - haustra - epiploic appendages
Inguinal ligament
Perineal membrane
9. Inferior extent of spinal cord
Bulbospongiosus
LV2
Right
Iliopsoas
10. Superior border of epiploic foramen
T12
Pubococcygeus and Iliococcygeus
C6
Caudate lobe of liver
11. Artery to small intestine
Splenic and SMV
SMA
T5-9
Suboccipital nerve
12. Ribs directly related to spleen
Radial
Thoracic duct
Anterverted - anteflexed
Ribs 9-11
13. Rib paralleled by horizontal fissure of right lung
Left renal vein - duodenum
Phrenic nerve
4th
Auditory tube - levator veli Palatini
14. Spinal level of patellar reflex
Internal laryngeal
L4
Chorda tympani
Saphenous (L4)
15. Nerve affected with tarsal tunnel syndrome
Internal oblique
CV6
IVC
Tibial
16. Rib related to oblique fissure of lung posteriorly
Ulnar and median
2nd
Phrenic nerve
Lumbricals
17. Innervation of carotid sinus and carotid body
Ribs 9-11
CN IX - CN X
Lingual
Anterior belly = CN V Posterior belly = CN VII
18. Spinal nerve affected by protrusion of the disc between C5/6
Duodenum - pancreas
Direct inguinal
C6
Bronchodilation - Vasoconstriction
19. Two remnants of gubernaculum in females
Anterior longitudinal
Ovarian and round Ligament
Long thoracic nerve
Greater sciatic foramen
20. Thoracic intercostal space located deep to triangle of auscultation
10th rib
Left ventricle
sixth
L4
21. Region affected by upper trunk injury of brachial plexus
Shoulder
Superior vena cava
S1
Anterior longitudinal
22. Structures that opens into inferior meatus of nasal cavity
Ischiocavernosus
Cristae terminalis
Pars interarticularis - Lamina
Nasolacrimal duct
23. Termination of left gonadal vein
Left renal vein
Right and left Brachiocephalic
Falciform ligament
CN IX - CN X - Sympathetics
24. Structure that lies between protrusion sites of direct and indirect hernias
Inferior epigastric artery
T10
Popliteus
Ulnar
25. Innervation to nail bed of ring finger
Disc L3-4
LV2
Ribs 9-11
Ulnar and median
26. Lateral wall of ischioanal fossa
Fascia of obturator Internus
CN VII and VIII
Both left and right recurrent laryngeal nerves
Right ventricle
27. Site of postganglionic nerve cells that elicits constriction of pupil
Both left and right recurrent laryngeal nerves
Ciliary ganglion
CN X
Gluteus medius
28. Major artery to head of femur in adult
Pelvic diaphragm
Bronchodilation - Vasoconstriction
Medial femoral circumflex
Both left and right recurrent laryngeal nerves
29. Inferior extent of lung at midclavicular line
Ulnar
6th rib
L1
Popliteus
30. Two structures that lies posterior to SMA near its origin
Hepatorenal recess
Cristae terminalis
Left renal vein - duodenum
Anterverted - anteflexed
31. Chief supinator muscle of hand
Caudate lobe of liver
Chorda tympani
Biceps brachii
Sphenopalatine
32. Major nerve to TMJ (pain)
T7 - L1
L1
Auriculotemporal
Left atrium
33. Muscle that retracts mandible
Temporalis
Posterior cricoarytenoid
Semispinalis capitis
Hydrocele
34. Nerve injured in wrist drop
Subclavian and internal Jugular
Radial
C6
10th rib
35. Artery that determines coronary dominance
Posterior interventricular
Middle meningeal
Gluteus medius
Ovarian and round Ligament
36. Structures that traverse diaphragm with esophagus
Vagal trunks
Trapezius and serratus anterior
Frontal - maxillary - anterior and middle ethmoid
Ulnar
37. Muscle that extends leg
Intrinsic hand muscles
Medial femoral circumflex
Quadriceps femoris
T12
38. Blood supply to stomach
Right and left gastroepiploics - right - left and short gastric
Anteversion
L4
Inferior vena cava
39. Muscle that prevents pelvis from tilting when walking
Nasolacrimal duct
Indirect inguinal
Gluteus medius
T10
40. Site of cell bodies for nerve that carries taste to anterior 2/3 of tongue
Ansa cervicalis
Tarsal
Geniculate ganglion
Cystic and common Hepatic
41. Structure that limits spread of ascitic fluid within infracolic compartment
4th
Esophagus - rectum - liver
Internal laryngeal nerve - superior laryngeal artery
Root of mesentary
42. Most common cause of systolic ejection murmur
Aortic stenosis
Fascia of obturator Internus
Ciliary ganglion
TV7
43. Structures that course through only portion of adductor canal
Posterior ethmoid sinus
Right coronary artery
Lacunar ligament
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
44. Major dermatome to big toe
L1
L4
Femoral nerve
LV2
45. Nerve injury that causes hoarseness following thyroid surgery
Alar
Recurrent laryngeal
Fascia of obturator Internus
Brachial plexus - subclavian artery
46. Structure in contact with posterior surface of dens
Stylopharyngeus
Transverse ligament of atlas (part of cruciate)
Ciliary
Ureter
47. Most common type of pelvic inlet in females
Gynecoid
Wider diameter - shorter and more vertical
Long thoracic nerve
Splenic and SMV
48. Ligament that contains portal vein - hepatic artery and bile duct
Superior rectal
Myasthenia gravis
Hepatoduodenal (lesser omentum)
Both left and right recurrent laryngeal nerves
49. Origin of cystic artery
Anteversion
Ureter
Lateral horn - T1 - 2
Right hepatic artery
50. Floor of suboccipital triangle
Root of mesentary
Medial femoral circumflex
T4
Posterior arch of atlas; posterior atlanto - occipital membrane
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