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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. Innervation to nail bed of middle finger
Median nerve
L5
IVC
CN V1 (nasociliary)
2. Nerve injured when tonsilar pillars sag and uvula deviates
Left bronchus - aorta and Diaphragm
Left renal vein - duodenum
CN X
T7 - L1
3. Bony landmarks between anal and UG triangles
Meniscus injury
L3
Vertebral artery
Ischial tuberosities
4. Two remnants of gubernaculum in females
Deep inguinal lymph nodes
T5-9
Ovarian and round Ligament
Bronchoconstriction - Vasodilation
5. Means by which piriformis exits pelvis
Greater sciatic foramen
T8
Perineal membrane
T10-11
6. Normal position of uterus
CN V1 (nasociliary)
sixth
Anterverted - anteflexed
Hydrocele
7. Innervation of internal surface of tympanic membrane
Obturator - tibial portion of Sciatic
Subclavian and internal Jugular
Genioglossus
CN IX
8. Effect of parasympathetic nerves on lungs
Common fibular
Bronchoconstriction - Vasodilation
CN VII and VIII
Cricothyroid
9. First portion of quadriceps femoris to atrophy with injury to femoral nerve
Superior rectal
Vastus medialis
Lateral pterygoid
10th rib
10. Muscle that extends leg
Ulnar
Quadriceps femoris
Ischial tuberosities
CV3
11. Most common nerve compressed with herniated intervertebral disc
Ligamentum flavum
L5
Medial collateral - medial meniscus and anterior cruciate ligament
Indirect inguinal
12. Disease often associated with thymoma
Myasthenia gravis
Hepatorenal recess
Coronary sinus
T1 - 2
13. Vertebral level that inferior vena cava traverses diaphragm
Vagal trunks
Supraspinatus
T8
Duodenum - pancreas
14. Veins that unite to form brachiocephalic
IVC
Fascia of obturator Internus
Biceps brachii
Subclavian and internal Jugular
15. Inferior extent of pleura at midclavicular line
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
L4
Splenic and SMV
8th rib
16. Name given to orientation where uterus and vagina intersect at angle of 90 degrees
Long thoracic nerve
CN V1 (nasociliary)
Cristae terminalis
Anteversion
17. Nerve injured when deviation of protruded tongue
Ipsilateral CN XII
Auriculotemporal - CN X
Thoracic duct
Quadriceps femoris
18. Motor innervation of diaphragm
Medial umbilical ligaments
Iliopsoas
Phrenic
Medial collateral - medial meniscus and anterior cruciate ligament
19. Chief structures that traverse internal acoustic meatus
CN VII and VIII
TV7
Pubococcygeus and Iliococcygeus
Ureter
20. Rib paralleled by horizontal fissure of right lung
Cystic and common Hepatic
Wider diameter - shorter and more vertical
Alar
4th
21. Most frequently fracture carpal bone
Maxillary
Pubococcygeus and Iliococcygeus
Scaphoid
Tibialis anterior and posterior
22. Location of internal vertebral plexus
Obturator internus and Piriformis
Femoral vein
Left atrium
Epidural space
23. Structures that course between anterior and middle scalene
Ureter
Anterverted - anteflexed
T1 - 2
Brachial plexus - subclavian artery
24. Chief artery to rectal mucosa
T12
Epiploic foramen
Superior rectal
L1
25. Nerve injury that causes hoarseness following thyroid surgery
Recurrent laryngeal
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
L5
Tympanic branch of CN IX and lesser petrosal
26. Innervation of cricothyroid
L4-5
Second rib
Otic
External laryngeal nerve
27. Structures that course throughout entire length of adductor canal
Transverse ligament of atlas (part of cruciate)
T12
Right and left gastroepiploics - right - left and short gastric
Femoral artery and vein
28. Superior border of epiploic foramen
Indirect inguinal
Posterior interventricular
Lateral pterygoid
Caudate lobe of liver
29. Cutaneous innervation to dorsal aspect of web between toes 1 and 2
Levator ani + coccygeus
Superior cervical ganglion
Deep fibular
Recurrent laryngeal
30. Spinal levels of sympathetic fibers to head
T1 - 2
C6
Kyphosis
Stomach - duodenum - liver - spleen - gallbladder - pancreas
31. Nerves of pharyngeal plexus
CN IX - CN X - Sympathetics
Ureter
Round ligament of liver
Deltoid and teres minor
32. Muscle that initiates abduction of arm
Supraspinatus
Obturator - tibial portion of Sciatic
Ligamentum flavum
L5
33. Structure that traverses diaphragm through crura
Greater - lesser and least splanchnic nerves
Falciform ligament
Deep fibular
Ulnar
34. Afferent - efferent limbs of cough reflex
Lateral horn - T1 - 2
L5
IVC
CN X - CN X
35. Structure that lies between protrusion sites of direct and indirect hernias
Right 2nd interspace
Inferior epigastric artery
Levator ani + coccygeus
Root of mesentary
36. Chamber that forms apex of heart
Femoral artery and vein
Left ventricle
Colle's fracture
Supraspinatus
37. Foramen where CN VII exits skull
Left renal vein
CN IX
Left bronchus - aorta and Diaphragm
Stylomastoid foramen
38. Lateral deviation of vertebral column
Fascia of obturator Internus
Chorda tympani
Scoliosis
Obturator internus and Piriformis
39. Nerve compressed with carpal tunnel syndrome
Tympanic branch of CN IX and lesser petrosal
Quadriceps femoris
L4-5
Median
40. Structure in contact with posterior surface of dens
Transverse ligament of atlas (part of cruciate)
Right and left Brachiocephalic
Lateral cervical
Auriculotemporal
41. Three distinguishing features of the large intestine
Deep fibular
Coronary sinus
Tenia coli - haustra - epiploic appendages
Popliteus
42. Innervation to all interosseous muscles
Left recurrent laryngeal Nerve
Ulnar (deep br.)
Part one of duodenum
Right ventricle
43. Vertebral level associated with sternal angle
L4-5
Disc between TV4-5
Cystic and common Hepatic
Saphenous (L4)
44. Muscles that are innervated by CN XI
CN V3
Scoliosis
Indirect inguinal
Trapezius - SCM
45. Ridge located between sinus venarum and right ventricle
Auriculotemporal
Pubococcygeus and Iliococcygeus
Cristae terminalis
Lumbar
46. Vessel located posterior to head of pancreas
Superior rectal
IVC
L4
Internal laryngeal
47. Dermatome of thumb
Fibularis longus and brevis
C6
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Radial
48. Posteiror border of epiploic foramen
Perineal membrane
IVC
ASIS and pubic tubercle
Left renal vein - duodenum
49. Muscle attached to disc of TMJ
C8 and T1
Aortic stenosis
Lateral pterygoid
L3
50. Nerve affected by cubital tunnel syndrome
Right ventricle
Median nerve
Ulnar
Posterior arch of atlas; posterior atlanto - occipital membrane