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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. Vertebral level that esophagus traverses diaphragm
T10
Ischial tuberosities
Subclavian and internal Jugular
Superior oblique
2. Region affected by lower trunk injury of brachial plexus
Intrinsic hand muscles
CN IX - CN X
Deep inguinal lymph nodes
Geniculate
3. Muscle which compresses the crus of penis
Scaphoid
Long thoracic nerve
T5-9
Ischiocavernosus
4. Vertebra located at level of iliac crest
Posterior interventricular
L4
CN X
Anterior talofibular
5. Ligament stretched with 'flat foot' - Subtalar and transverse
Plantar calcaneonavicular (spring)
Deltoid
Chorda tympani
IVC
6. Muscle that is chief flexor at hip joint
Superior vena cava
Brachial plexus - subclavian artery
L4
Iliopsoas
7. Normal position of uterus
4th
Supraspinatus
Anterverted - anteflexed
Superior vena cava
8. Innervation of mediastinal pleura
Bulbospongiosus
Phrenic nerve
Phrenic + intercostal
Thoracic duct
9. Abdominal continuous with cremasteric fascia
Internal oblique
Inguinal ligament - sartorius and adductor longus
Myasthenia gravis
Part one of duodenum
10. Dermatome to suprapubic area
Part one of duodenum
L1
Disc between TV4-5
Xiphisternal joint
11. Synonym for dorsal ramus of C2
Greater occipital nerve
Hydrocele
Levator ani + coccygeus
Axillary
12. Major feature of cervical vertebrae
Axillary
TV4-5
Otic
Transverse foramina
13. Organs related to spleen
Duodenum - pancreas
Edinger - Westphal
Stomach - colon - left kidney - tail of pancreas
Hydrocele
14. Muscle that protrudes tongue
Ischiocavernosus
Genioglossus
Caudate lobe of liver
Median nerve
15. Abdominal layer continuous with internal spermatic fascia
Transversalis fascia
Superior oblique
Auriculotemporal
Hydrocele
16. Lymph nodes for area inferior to pectinate line of anal canal
Right and left Brachiocephalic
Superficial inguinal
Pelvic diaphragm
Anterverted - anteflexed
17. Afferent - efferent limbs of cough reflex
Thymus
Inferior oblique
Scoliosis
CN X - CN X
18. Floor of suboccipital triangle
Root of mesentary
Phrenic nerve
Inguinal ligament - sartorius and adductor longus
Posterior arch of atlas; posterior atlanto - occipital membrane
19. Common direction of all superior articular facets of vertebrae
Tympanic branch of CN IX and lesser petrosal
Ciliary
Auriculotemporal
Posterior
20. Lateral wall of ischioanal fossa
Fascia of obturator Internus
Vastus medialis
Direct inguinal
Frontal - maxillary - anterior and middle ethmoid
21. Structures that lie to right and left of thoracic duct
Phrenic + intercostal
Azygos veins - aorta
Subclavian and internal Jugular
Ulnar
22. Communication between greater and lesser sacs
C6
Greater sciatic foramen
Both left and right recurrent laryngeal nerves
Epiploic foramen
23. Spinal levels to muscles of the hand
Sural (S1)
C8 and T1
Stomach - duodenum - liver - spleen - gallbladder - pancreas
Phrenic + intercostal
24. Site of postganglionic nerve cells that elicits dilation of pupil
Common fibular
Superior cervical ganglion
Medial umbilical ligaments
Anterior longitudinal
25. Vertebral level that aorta traverses diaphragm
10th rib
Pubococcygeus and Iliococcygeus
Clavicle
T12
26. Sensory nerve to larynx superior to vocal cords
Superior cervical ganglion
Internal laryngeal
Maxillary
TV4-5
27. Region affected by upper trunk injury of brachial plexus
Shoulder
Hepatorenal recess
Left recurrent laryngeal Nerve
Obturator - tibial portion of Sciatic
28. Site of aspirated lodged fishbone
CN X - CN X
CN V1 (nasociliary)
Piriform recess
Sural (S1)
29. Most frequently fractured bone of body
Clavicle
Right
Popliteus
Perineal membrane
30. Structure that lies immediately posterior to manubrium
Thymus
Phrenic + intercostal
Geniculate
Piriform recess
31. Contents of femoral canal
Deep inguinal lymph nodes
Popliteus
Levator ani + coccygeus
Portal vein
32. Level where ascending aorta is continuous with arch of aorta
Vagal trunks
Tympanic branch of CN IX and lesser petrosal
TV4-5
CN IX - CN X - Sympathetics
33. Nerve injured with fracture of shaft of humerus
Auditory tube - levator veli Palatini
Pedicle
Otic
Radial
34. Innervation of carotid sinus and carotid body
10th rib
Otic
Cristae terminalis
CN IX - CN X
35. Structures that course throughout entire length of adductor canal
8th rib
CN X
Fascia of obturator Internus
Femoral artery and vein
36. Chief uterine support
Supraspinatus
Levator ani + coccygeus
Nasolacrimal duct
Pubococcygeus
37. Name given to orientation where uterine body and cervix intersect at angle of 10-15 degrees
CV3
Auriculotemporal - CN X
Lateral horn - T1 - 2
Anteflexion
38. Innervation of tensor veli palatini
Inguinal ligament
Ciliary
CN V3
IVC
39. Bony landmarks between anal and UG triangles
Phrenic + intercostal
Myasthenia gravis
Ischial tuberosities
CN X
40. Spinal levels of lesser splanchnic nerve
CN V1 (nasociliary)
Right ventricle
T10-11
Right coronary artery
41. Organs supplied by both SMA and IMA
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Transverse colon
Superior to 12th rib - posteriorly
Superior rectal
42. Innervation of fibrous pericardium
Between left pulmonary artery and aorta
Phrenic nerve
Inferior and posterior
CN IX
43. Innervation of cricothyroid
External laryngeal nerve
12th rib
Stomach - colon - left kidney - tail of pancreas
Popliteus
44. Muscle that extends leg
Quadriceps femoris
Pubococcygeus and Iliococcygeus
L3
Auditory tube - levator veli Palatini
45. Muscles which meet at the perineal body
Second rib
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Cristae terminalis
Vagal trunks
46. Innervation to all interosseous muscles
Vertebral artery
Tympanic branch of CN IX and lesser petrosal
Ulnar (deep br.)
Fascia of obturator Internus
47. Major cutaneous nerve of face
IVC
Right and left Brachiocephalic
Left 2nd interspace
CN V
48. Thoracic intercostal space located deep to triangle of auscultation
Aponeurosis of external Oblique
sixth
Fibularis longus and brevis
Obturator - tibial portion of Sciatic
49. Sensory nerve to cornea
CN V1 (nasociliary)
Ischial tuberosities
Posterior arch of atlas; posterior atlanto - occipital membrane
Anterior belly = CN V Posterior belly = CN VII
50. Cutaneous innervation to medial side of foot
Auriculotemporal
Saphenous (L4)
Geniculate
Right 2nd interspace