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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 of external surface of tympanic membrane
Auriculotemporal - CN X
Pubococcygeus and Iliococcygeus
Portal vein
Popliteus
2. Lymph nodes for area inferior to pectinate line of anal canal
Superficial inguinal
T8
Coronary sinus
Portal vein
3. Inferior extent of lung at midaxillary line
Splenic and SMV
8th rib
Right and left gastroepiploics - right - left and short gastric
Sphenopalatine
4. Two major components of levator ani
T10-11
Suboccipital nerve
Pubococcygeus and Iliococcygeus
Ischial tuberosities
5. Dermatome of thumb
SV2
Thoracic duct
C6
Duodenum - pancreas
6. Two muscles that rotate scapula for full abduction of arm
Iliopsoas
Gynecoid
Trapezius and serratus anterior
External oblique
7. Major structure of deep perineal space
Popliteus
Auriculotemporal
Right and left gastroepiploics - right - left and short gastric
Sphincter urethrae
8. Vertebral level that esophagus traverses diaphragm
Recurrent laryngeal
4th
T10
Inguinal ligament
9. Chamber that forms apex of heart
Left ventricle
Levator ani + coccygeus
Ipsilateral CN XII
Quadriceps femoris
10. Level where ascending aorta is continuous with arch of aorta
Phrenic
Scaphoid
TV4-5
Disc L3-4
11. Vertebral level of hyoid bone
Geniculate
Disc L3-4
Left 2nd interspace
CV3
12. Location of initial pain of appendicitis
Lingual
Umbilical region
Sural (S1)
CN V1 (nasociliary)
13. Sensory nerve to larynx superior to vocal cords
L4
Internal laryngeal
Ligamentum flavum
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
14. Major artery to internal structures of head
Maxillary
Intrinsic hand muscles
PPG and submandibular
Tibialis anterior
15. Abdominal continuous with cremasteric fascia
Internal oblique
CV4 -5
Frontal - maxillary - anterior and middle ethmoid
Medial collateral
16. Structures that lie to right and left of thoracic duct
Tympanic branch of CN IX and lesser petrosal
CV3
Wider diameter - shorter and more vertical
Azygos veins - aorta
17. Spinal levels of greater splanchnic nerve
Geniculate ganglion
T5-9
Cricothyroid
Right ventricle
18. Thoracic structures that can compress the esophagus
Left bronchus - aorta and Diaphragm
Recurrent branch of Median
L3
Phrenic nerve
19. Lateral deviation of vertebral column
Scoliosis
Auditory tube - levator veli Palatini
Deep inguinal lymph nodes
Frontal - maxillary - anterior and middle ethmoid
20. Remnant of umbilical vein
Median nerve
Round ligament of liver
Stomach - duodenum - liver - spleen - gallbladder - pancreas
Left ventricle
21. Muscle that depresses and abducts eye
Superior oblique
Inferior oblique
C3-5
Indirect inguinal
22. Vertebral level of lumbar puncture
Caudate lobe of liver
L4
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
Supraspinatus
23. Ligament which limits skull rotation
Alar
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
Femoral vein
Cricothyroid
24. Inferior extent of dura - arachnoid sac
SV2
Pectinate line
T7 - L1
Lateral horn - T1 - 2
25. Structure that separates pelvis and perineum
Vastus medialis
Pelvic diaphragm
Superficial inguinal
Aortic stenosis
26. Lymph nodes for glans penis
Posterior
TV4-5
Deep inguinal
Stylomastoid foramen
27. Spinal levels of lesser splanchnic nerve
L1
Auditory tube - levator veli Palatini
Disc between TV4-5
T10-11
28. Most commonly injured ankle ligament
Anterior talofibular
L5
CV3
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
29. Structure that opens into superior meatus of nasal cavity
L4
C6
Posterior ethmoid sinus
Phrenic + intercostal
30. Posteiror border of epiploic foramen
IVC
Falciform ligament
T7 - L1
Ulnar
31. Most common site of nose bleed
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32. Inferior extent of pleura at midaxillary line
10th rib
Azygos veins - aorta
TV4-5
Tibial
33. Innervation of adductor pollicis
Ulnar (deep br.)
Superior to 12th rib - posteriorly
Phrenic + intercostal
Nasolacrimal duct
34. Major structures to pass through pharyngeal wall superior to superior constrictor
Thoracic duct
Long thoracic nerve
Auditory tube - levator veli Palatini
L5
35. Major vessel that drains the musculature of the heart
Epiploic foramen
Coronary sinus
Portal vein
Shoulder
36. Spinal nerve affected by protrusion of the disc between C5/6
C6
Root of mesentary
Aponeurosis of external Oblique
Kiesselbach's plexus
37. Structures that course throughout entire length of adductor canal
Saphenous (L4)
Superior oblique
Femoral artery and vein
Tibialis anterior and posterior
38. Superior extent of right paracolic gutter
TV7
Recurrent branch of Median
Perineal membrane
Hepatorenal recess
39. Structures that course through only portion of adductor canal
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
T12
Plantar calcaneonavicular (spring)
Semispinalis capitis
40. Structure that traverses diaphragm with aorta
sixth
Left gastric - common hepatic and splenic
Thoracic duct
CN X
41. Nerves of pharyngeal plexus
C5 and C6
CN IX - CN X - Sympathetics
Ansa cervicalis
12th rib
42. Autonomic ganglia for CN VII
PPG and submandibular
Umbilical region
TV4-5
L5
43. Sensory ganglia for CN VII
T12
Ligamentum flavum
CN IX - CN X
Geniculate
44. Nerve injured in wrist drop
Epidural space
CN X
Radial
Left renal vein - duodenum
45. Inferior extent of spinal cord
Esophagus - rectum - liver
LV2
T12
Lumbar
46. Two muscles which close lateral pelvic wall
Obturator internus and Piriformis
6th rib
External laryngeal nerve
Portal vein
47. Roof of suboccipital triangle
Semispinalis capitis
Epiploic foramen
Posterior
Auriculotemporal
48. Most frequently fractured bone of body
Clavicle
Left renal vein - duodenum
CN X
Perineal membrane
49. Abdominal layer continuous with external spermatic fascia
Ligamentum flavum
External oblique
Duodenum - pancreas
Femoral vein
50. Remnants of umbilical arteries
Medial umbilical ligaments
Deltoid
L5
Rectouterine pouch