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USMLE/COMLEX Step 1 Anatomy One Liners
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Subjects
:
health-sciences
,
usmle-step-1
,
comlex
Instructions:
Answer 50 questions in 15 minutes.
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study here
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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. Innervation of external surface of tympanic membrane
Auriculotemporal - CN X
Quadriceps femoris
Recurrent laryngeal
Geniculate ganglion
2. Vertebral level of umbilicus
6th rib
Semispinalis capitis
C8 and T1
Disc L3-4
3. Innervation of suboccipital muscles
Inferior and posterior
Phrenicocolic ligament
Suboccipital nerve
Left 5th interspace - midclavicular line
4. Structure that separates pelvis and perineum
Greater - lesser and least splanchnic nerves
Pelvic diaphragm
Ciliary
Gynecoid
5. Innervation of laryngeal muscles exclusive of cricothyroid
Recurrent laryngeal
L2
Hydrocele
Auditory tube - levator veli Palatini
6. Afferent - efferent limbs of gag reflex
Transverse foramina
CN IX - CN X
L2
Right and left Brachiocephalic
7. Muscle that opens auditory tube
Tensor veli palatini
Ischial tuberosities
Greater - lesser and least splanchnic nerves
T12
8. Veins that unite to form portal vein
S1
Splenic and SMV
Lateral cervical
ASIS and pubic tubercle
9. Structure in contact with posterior surface of dens
Greater - lesser and least splanchnic nerves
Transverse ligament of atlas (part of cruciate)
Superficial inguinal
Meniscus injury
10. Spinal levels to muscles of anterior abdominal wall
T7 - L1
Inferior vena cava
Internal oblique and transversus abdominis
Hepatoduodenal (lesser omentum)
11. Means by which obturator internus exits pelvis
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
Supraspinatus
Lesser sciatic foramen
LV2
12. Major injury triad with lateral impact to knee
Tibial
Epidural space
Medial collateral - medial meniscus and anterior cruciate ligament
Vertebral artery
13. Autonomic ganglia for CN VII
Phrenic nerve
Supraspinatus
PPG and submandibular
Indirect inguinal
14. Vessel located posterior to head of pancreas
Ureter
IVC
Maxillary
Tibial
15. Two structures that lies posterior to SMA near its origin
Femoral vein
TV4-5
Left renal vein - duodenum
CN X - CN X
16. Foramen where CN VII exits skull
Between left pulmonary artery and aorta
Stylomastoid foramen
Inguinal ligament
Medial umbilical ligaments
17. Medial boundary of femoral ring
Left ventricle
Pedicle
Right ventricle
Lacunar ligament
18. Muscle that forms floor of popliteal fossa
Lumbar
Popliteus
Inferior and posterior
Inguinal ligament - sartorius and adductor longus
19. Bony attachments of inguinal ligament
Suboccipital nerve
ASIS and pubic tubercle
Auditory tube - levator veli Palatini
C3-5
20. Location of SA node
Cristae terminalis
Caudate lobe of liver
T12
LV2
21. Nerve injured in wrist drop
Geniculate ganglion
Superficial inguinal
LV2
Radial
22. Inferior extent of pleura posteriorly
12th rib
Edinger - Westphal
Deep inguinal
Median
23. Normal position of uterus
Disc between TV4-5
Anterverted - anteflexed
Auriculotemporal
Sphenopalatine
24. Only muscle to abduct vocal cords
Posterior cricoarytenoid
Median
L1
Edinger - Westphal
25. Spinal levels of phrenic nerve
Vertebral artery
C3-5
Medial umbilical ligaments
Lumbar
26. Abdominal continuous with cremasteric fascia
Internal oblique
Auriculotemporal - CN X
Bronchodilation - Vasoconstriction
Anterverted - anteflexed
27. Rib related to oblique fissure of lung posteriorly
Femoral nerve
Auriculotemporal
2nd
Right
28. Structure that separates internal and external hemorrhoids
Inferior oblique
CN X
Greater - lesser and least splanchnic nerves
Pectinate line
29. Innervation of adductor pollicis
Anteversion
Ulnar (deep br.)
Auriculotemporal
TV4-5
30. Rationale for aspirated small objects to go to right primary bronchus
Falciform ligament
Clavicle
Maxillary
Wider diameter - shorter and more vertical
31. Dermatome to small toe
Epidural space
Geniculate ganglion
S1
Thoracic duct
32. Major cutaneous nerve of face
T10
CN IX
Greater - lesser and least splanchnic nerves
CN V
33. Roof of suboccipital triangle
8th rib
Semispinalis capitis
10th rib
Inferior epigastric artery
34. Name given to orientation where uterine body and cervix intersect at angle of 10-15 degrees
TV4-5
Superficial fibular
8th rib
Anteflexion
35. Vertebral level associated with origin of IMA
Bronchodilation - Vasoconstriction
Ischial tuberosities
Inguinal ligament - sartorius and adductor longus
L3
36. Site of cell bodies for nerve that carries taste to anterior 2/3 of tongue
Shoulder
Geniculate ganglion
Anterior talofibular
Vastus medialis
37. Type of hernia that traverses both deep and superficial rings
Posterior arch of atlas; posterior atlanto - occipital membrane
L2
Indirect inguinal
Frontal - maxillary - anterior and middle ethmoid
38. Inferior extent of lung at midaxillary line
8th rib
Tarsal
Cricothyroid
Gluteus medius
39. Nerves of pharyngeal plexus
CN IX - CN X - Sympathetics
Inguinal ligament
L4-5
Rectouterine pouch
40. Structure that separates deep and superficial perineal spaces
T5-9
L4
Greater - lesser and least splanchnic nerves
Perineal membrane
41. Afferent - efferent limbs of cough reflex
Posterior ethmoid sinus
CN X - CN X
CN X
Root of mesentary
42. Veins that unite to form brachiocephalic
Left renal vein
Subclavian and internal Jugular
Radial
Caudate lobe of liver
43. Nerve injured with fracture of medial humeral epicondyle
Tarsal
L2
Ulnar
CN V
44. Most commonly injured ankle ligament
Right and left gastroepiploics - right - left and short gastric
Anterior talofibular
CN V3
Semispinalis capitis
45. Veins that unite to form superior vena cava
Right and left Brachiocephalic
Cristae terminalis
Ciliary ganglion
Left gastric - common hepatic and splenic
46. Vertebral level for formation of IVC
Ciliary
Stomach - colon - left kidney - tail of pancreas
10th rib
L5
47. Inferior extent of pleura at midaxillary line
Myasthenia gravis
10th rib
Pectinate line
12th rib
48. Innervation of tensor veli palatini
CN V3
Deltoid and teres minor
CN IX
Iliopsoas
49. Nerve potentially injured with repair of patent ductus arteriosus
Trasnversalis fasica
Left recurrent laryngeal Nerve
Right ventricle
S1
50. Superior border of epiploic foramen
Deltoid and teres minor
Caudate lobe of liver
Indirect inguinal
Alar
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