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USMLE/COMLEX Step 1 Anatomy One Liners
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Subjects
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health-sciences
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usmle-step-1
,
comlex
Instructions:
Answer 50 questions in 15 minutes.
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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. Ligament which limits skull rotation
Alar
L5
Left atrium
External laryngeal nerve
2. Muscles that are innervated by CN XI
Greater petrosal CN VII
Trapezius - SCM
Medial collateral - medial meniscus and anterior cruciate ligament
Colle's fracture
3. Nerve injured with fracture of surgical neck of humerus
CN V
Ischial tuberosities
Auriculotemporal
Axillary
4. Two major components of levator ani
Pubococcygeus and Iliococcygeus
L4
Frontal - maxillary - anterior and middle ethmoid
Indirect inguinal
5. Effect of sympathetic nerves on lungs
IVC
Splenic and SMV
Part one of duodenum
Bronchodilation - Vasoconstriction
6. Branches of celiac artery
Middle meningeal
Transverse ligament of atlas (part of cruciate)
Left gastric - common hepatic and splenic
IVC
7. Most common type of pelvic inlet in females
CN X
Gynecoid
Brachial plexus - subclavian artery
Deep inguinal lymph nodes
8. Name given to portion of right ventricle prior to beginning of pulmonary trunk
conus arteriosum or infundibulum
Pelvic splanchnics (S2-4)
10th rib
L4
9. Sensory nerve to larynx inferior to vocal cords
Recurrent laryngeal
Pelvic diaphragm
Tympanic branch of CN IX and lesser petrosal
Left 5th interspace - midclavicular line
10. Most common nerve compressed with herniated intervertebral disc
L5
Inguinal ligament - sartorius and adductor longus
Indirect inguinal
Ciliary ganglion
11. Nerve compressed with carpal tunnel syndrome
Median
Pubococcygeus and Iliococcygeus
Left bronchus - aorta and Diaphragm
Phrenic
12. Structure that separates deep and superficial perineal spaces
Vastus medialis
Intercostal nerve
Stylopharyngeus
Perineal membrane
13. Nerves of pharyngeal plexus
TV4-5
Cystic and common Hepatic
Recurrent laryngeal
CN IX - CN X - Sympathetics
14. Muscle that elevates and abducts eye
Ureter
Thymus
Deep fibular
Inferior oblique
15. Abdominal continuous with cremasteric fascia
C6
Internal oblique
S1
Vastus medialis
16. Most commonly injured ankle ligament
Anterior talofibular
Greater petrosal CN VII
C6
Aponeurosis of external Oblique
17. Only muscle innervated by CN IX
Tibial
Saphenous (L4)
Hydrocele
Stylopharyngeus
18. Paralysis of which muscles results in total 'claw' hand
Lumbricals
Pedicle
Brachial plexus - subclavian artery
TV7
19. Inferior extent of lung at midaxillary line
C6
8th rib
T10
CN V
20. Specific nerves that elicit secretion from the parotid gland
C8 and T1
Lesser sciatic foramen
4th
Tympanic branch of CN IX and lesser petrosal
21. Structure potentially injured with hysterectomy
Disc L3-4
L3
Ureter
4th
22. Organs related to spleen
Vertebral artery
Deep inguinal
C8 and T1
Stomach - colon - left kidney - tail of pancreas
23. Heart chamber with greatest sternocostal projection
Semispinalis capitis
Right ventricle
Ansa cervicalis
Alar
24. Muscle that prevents pelvis from tilting when walking
Gluteus medius
T10
L1
Anterior talofibular
25. Origin of cystic artery
Trapezius - SCM
Maxillary
Right hepatic artery
Tibial
26. Lateral wall of ischioanal fossa
Supraspinatus
Left gastric - common hepatic and splenic
Fascia of obturator Internus
Plantar calcaneonavicular (spring)
27. Most commonly herniated intervertebral disc
Deep inguinal lymph nodes
Indirect inguinal
L4-5
Trapezius and serratus anterior
28. Site of cell bodies for nerve that carries taste to anterior 2/3 of tongue
CV6
12th rib
Geniculate ganglion
CN X
29. Structures that pierce thyrohyoid membrane
IVC
Internal laryngeal nerve - superior laryngeal artery
Phrenic + intercostal
Inferior oblique
30. Chief evertors of foot
Fibularis longus and brevis
Root of mesentary
Aortic stenosis
T1 - 2
31. Innervation of mediastinal pleura
Phrenic nerve
Right hepatic artery
Greater sciatic foramen
Frontal - maxillary - anterior and middle ethmoid
32. Ligament laxity with positive valgus maneuver
Medial collateral
T10-11
Superior oblique
Right coronary artery
33. Innervation to nail bed of ring finger
Radial
Ulnar and median
Portal vein
Right ventricle
34. Spinal levels of lesser splanchnic nerve
T10-11
Medial femoral circumflex
Deltoid and teres minor
C6
35. Last portion of quadriceps femoris to recover following injury
Scoliosis
Piriform recess
Lateral cervical
Vastus medialis
36. Most common type of hernia
Indirect inguinal
Disc between TV4-5
T7 - L1
L4-5
37. Innervation of detrusor
Pelvic splanchnics (S2-4)
Stylomastoid foramen
Recurrent laryngeal
TV4-5
38. Muscle attached to disc of TMJ
Lateral pterygoid
Kyphosis
Femoral nerve
Deltoid and teres minor
39. Dermatome to suprapubic area
L1
Maxillary
10th rib
Obturator internus and Piriformis
40. Structure in contact with posterior surface of dens
Medial umbilical ligaments
Transverse ligament of atlas (part of cruciate)
Ansa cervicalis
CV3
41. Innervation of internal surface of tympanic membrane
Auditory tube - levator veli Palatini
Auriculotemporal
CN IX
CN IX - CN X - Sympathetics
42. Structure that opens into superior meatus of nasal cavity
Recurrent laryngeal
Posterior ethmoid sinus
Pectinate line
Chorda tympani
43. Name given to orientation where uterine body and cervix intersect at angle of 10-15 degrees
Anteflexion
Chorda tympani
Temporalis
Anterior longitudinal
44. Site of aspirated lodged fishbone
L4
Lunate
Anterior belly = CN V Posterior belly = CN VII
Piriform recess
45. Dermatome of thumb
C6
Lunate
Median
Phrenic nerve
46. Nerve affected with fracture of head and neck of fibula
Azygos veins - aorta
Common fibular
Otic
CV6
47. Nerve affected with tarsal tunnel syndrome
Radial
External laryngeal nerve
Tibial
12th rib
48. Region affected by upper trunk injury of brachial plexus
Shoulder
Radial
Esophagus - rectum - liver
T5-9
49. Two major components of pelvic diaphragm
Anterverted - anteflexed
Superficial fibular
CN IX - CN X
Levator ani + coccygeus
50. Structure that separates right and left lobes of liver
Aponeurosis of external Oblique
Falciform ligament
Deltoid and teres minor
CN IX - CN X
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