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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 internal surface of tympanic membrane
Lateral pterygoid
Anterior cruciate
CN IX
Maxillary
2. Type of hernia that protrudes through Hesselbach's triangle
Deltoid and teres minor
T4
Direct inguinal
Chorda tympani
3. Major injury triad with lateral impact to knee
Medial collateral - medial meniscus and anterior cruciate ligament
Radial
T10
Umbilical region
4. Normal position of uterus
Anterverted - anteflexed
Geniculate
T4
Transverse foramina
5. Structures that open into middle meatus of nasal cavity
CN IX - CN X - Sympathetics
Internal oblique
Frontal - maxillary - anterior and middle ethmoid
Tibial
6. Spinal levels of least splanchnic nerve
C6
T12
Otic
Splenic and SMV
7. Structure that form floor of inguinal canal
T12
Gluteus medius
Inguinal ligament
12th rib
8. Rib paralleled by horizontal fissure of right lung
Popliteus
Recurrent laryngeal
Popliteus
4th
9. Muscle which compresses the crus of penis
Duodenum - pancreas
Disc L3-4
Ischiocavernosus
Left ventricle
10. Innervation of cricothyroid
Edinger - Westphal
Medial collateral - medial meniscus and anterior cruciate ligament
External laryngeal nerve
sixth
11. Means by which piriformis exits pelvis
T12
Phrenic
CN IX - CN X
Greater sciatic foramen
12. Most common site of nose bleed
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13. Chief uterine support
Left renal vein - duodenum
Trapezius and serratus anterior
Pubococcygeus
Bulbospongiosus
14. Muscle that depresses and abducts eye
Superior oblique
CN X
CN V
Epiploic foramen
15. Spinal levels of sympathetic fibers to head
L4
Lateral pterygoid
T1 - 2
Anterior belly = CN V Posterior belly = CN VII
16. Most frequently fractured bone of body
Falciform ligament
Clavicle
Obturator - tibial portion of Sciatic
Deltoid
17. Cutaneous innervation of most of dorsum of foot
Superficial fibular
Right and left gastroepiploics - right - left and short gastric
Ischiocavernosus
Ulnar (deep br.)
18. Heart chamber that contains moderator band
Inferior vena cava
Right ventricle
L1
Aortic stenosis
19. Location of SA node
Ovarian and round Ligament
TV7
Cristae terminalis
conus arteriosum or infundibulum
20. Sensory ganglia for CN VII
T5-9
Geniculate
Posterior arch of atlas; posterior atlanto - occipital membrane
Quadriceps femoris
21. Most commonly herniated intervertebral disc
2nd
Bronchoconstriction - Vasodilation
L4-5
Kyphosis
22. Muscle that prevents pelvis from tilting when walking
Piriform recess
Geniculate ganglion
Ansa cervicalis
Gluteus medius
23. Structures that opens into inferior meatus of nasal cavity
C6
Suboccipital nerve
Plantar calcaneonavicular (spring)
Nasolacrimal duct
24. Nerve to thenar compartment
Medial collateral
Recurrent branch of Median
C6
Posterior ethmoid sinus
25. Thoracic intercostal space located deep to triangle of auscultation
Bulbospongiosus
sixth
Aponeurosis of external Oblique
Bronchodilation - Vasoconstriction
26. Artery to small intestine
Trapezius and serratus anterior
TV4-5
SMA
CN IX - CN X - Sympathetics
27. Sensory innervation of diaphragm
Sural (S1)
Phrenic + intercostal
Clavicle
8th rib
28. Most common type of hernia
Saphenous (L4)
Long head of biceps
Indirect inguinal
Inferior vena cava
29. Two structures that lies posterior to SMA near its origin
Shoulder
Left renal vein - duodenum
Lumbricals
C8 and T1
30. Veins that unite to form superior vena cava
Posterior interventricular
L4
Right and left Brachiocephalic
SV2
31. Vessel located posterior to neck of pancreas
Ulnar (deep br.)
C3-5
Portal vein
Middle meningeal
32. Vessel located posterior to head of pancreas
T8
Biceps brachii
IVC
Ulnar (deep br.)
33. Abdominal layer continuous with external spermatic fascia
Thoracic duct
External oblique
Recurrent laryngeal
T1 - 2
34. Level where ascending aorta is continuous with arch of aorta
Anterverted - anteflexed
T8
CN IX
TV4-5
35. Ligament which limits skull rotation
Superficial fibular
Ansa cervicalis
T7 - L1
Alar
36. Inferior extent of dura - arachnoid sac
SV2
Biceps brachii
4th
CN V3
37. Boundaries of Hesselbach's triangle
Pedicle
Gynecoid
CN IX
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
38. Termination of left gonadal vein
Inferior vena cava
Cystic and common Hepatic
Posterior cricoarytenoid
Left renal vein
39. Most commonly torn tendon of rotator cuff
Supraspinatus
Transverse ligament of atlas (part of cruciate)
External laryngeal nerve
Trapezius and serratus anterior
40. Ligament that contains uterine vessels
Deltoid and teres minor
Obturator internus and Piriformis
Lateral cervical
Deep fibular
41. Afferent - efferent limbs of gag reflex
Deep inguinal
C6
Superior rectal
CN IX - CN X
42. Cutaneous innervation to medial side of foot
Saphenous (L4)
Shoulder
Transverse ligament of atlas (part of cruciate)
Tibial
43. Major artery to internal structures of head
T12
Umbilical region
CN IX
Maxillary
44. Vertebra located at level of iliac crest
IVC
Part one of duodenum
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
L4
45. Innervation to nail bed of middle finger
Disc between TV4-5
Median nerve
Median
Popliteus
46. Branch of CN V that carries parasympathetics to parotid
Genioglossus
Superficial fibular
CN IX - CN X - Sympathetics
Auriculotemporal
47. Nerve injured with fracture of medial humeral epicondyle
Left 5th interspace - midclavicular line
Ulnar
Femoral artery and vein
L2
48. Two muscles which close lateral pelvic wall
IVC
Obturator internus and Piriformis
Levator ani + coccygeus
Posterior
49. Muscle that is chief flexor and chief extensor at shoulder joint
Intercostal nerve
Deltoid
Kyphosis
Levator ani + coccygeus
50. Nerve injured with fracture of shaft of humerus
L4-5
Radial
Deep inguinal lymph nodes
Part one of duodenum