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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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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
Ureter
Auriculotemporal - CN X
Recurrent branch of Median
L4
2. Most common type of hernia
Indirect inguinal
Anterior cruciate
Anteversion
Tensor veli palatini
3. Major feature of cervical vertebrae
Transverse foramina
Right and left gastroepiploics - right - left and short gastric
L5
Kiesselbach's plexus
4. Most common side for indirect inguinal hernia
Right
Phrenic nerve
Perineal membrane
Ulnar (deep br.)
5. Effect of sympathetic nerves on lungs
T10
Deltoid and teres minor
Bronchodilation - Vasoconstriction
Anterior longitudinal
6. Major cutaneous nerve of face
Superior to 12th rib - posteriorly
CN V
Cristae terminalis
Vertebral artery
7. Innervation of levator veli palatini
Ulnar
T12
CN X
CN IX
8. Two major components of pelvic diaphragm
Long thoracic nerve
Perineal membrane
Hepatoduodenal (lesser omentum)
Levator ani + coccygeus
9. Roof of suboccipital triangle
Pubococcygeus
Semispinalis capitis
Femoral vein
Long thoracic nerve
10. Nerve at risk when performing thyroidectomy
Perineal membrane
Both left and right recurrent laryngeal nerves
Radial
Greater occipital nerve
11. Vessel located posterior to head of pancreas
Recurrent laryngeal
IVC
Anterior longitudinal
Anterverted - anteflexed
12. Vertebral level of aortic bifurcation
L5
Phrenic nerve
Maxillary
T4
13. Structure immediately medial to femoral artery in femoral sheath
IVC
Femoral vein
Recurrent branch of Median
Pectinate line
14. Major structures of bed of stomach
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
12th rib
Auditory tube - levator veli Palatini
Chorda tympani
15. Name given to orientation where uterus and vagina intersect at angle of 90 degrees
Anteversion
Ulnar
ASIS and pubic tubercle
Lumbricals
16. Nerve injured with fracture of surgical neck of humerus
Ligamentum flavum
Rectouterine pouch
Portal vein
Axillary
17. Veins that unite to form brachiocephalic
T7 - L1
Tenia coli - haustra - epiploic appendages
Subclavian and internal Jugular
Between left pulmonary artery and aorta
18. Muscle that opens auditory tube
Deep fibular
Tensor veli palatini
Median
Anterior longitudinal
19. Major vessel that drains the musculature of the heart
Coronary sinus
6th rib
Cristae terminalis
T10
20. Nerve that provides taste to anterior 2/3 of tongue
Chorda tympani
Tibialis anterior
Deep inguinal lymph nodes
Right hepatic artery
21. Three distinguishing features of the large intestine
Sphenopalatine
Tenia coli - haustra - epiploic appendages
Long head of biceps
Stylopharyngeus
22. Structures that form conjoint tendon
Suboccipital nerve
Internal oblique and transversus abdominis
Scaphoid
Greater sciatic foramen
23. Vertebral level of hyoid bone
Radial
CV3
Scaphoid
10th rib
24. Defective portion of vertebra with spondylolisthesis in lumbar area
Pars interarticularis - Lamina
Cristae terminalis
T1 - 2
Posterior cricoarytenoid
25. Structure that forms the pudendal canal
Levator ani + coccygeus
L3
Fascia of obturator Internus
CN VII and VIII
26. Nerve to thenar compartment
Greater sciatic foramen
S1
Recurrent branch of Median
T8
27. Type of hernia that protrudes through Hesselbach's triangle
Obturator - tibial portion of Sciatic
Both left and right recurrent laryngeal nerves
Direct inguinal
PPG and submandibular
28. Structure that separates internal and external hemorrhoids
Popliteus
Saphenous (L4)
L5
Pectinate line
29. Structures that course through only portion of adductor canal
T10
Middle meningeal
Scaphoid
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
30. Branch of CN V that carries parasympathetics to parotid
S1
Auriculotemporal
Left bronchus - aorta and Diaphragm
Gluteus medius
31. Ligament stretched with 'flat foot' - Subtalar and transverse
10th rib
Stomach - colon - left kidney - tail of pancreas
Recurrent laryngeal
Plantar calcaneonavicular (spring)
32. Innervation of digastric
Tenia coli - haustra - epiploic appendages
Recurrent laryngeal
Anterior belly = CN V Posterior belly = CN VII
Femoral nerve
33. Muscle that unlocks knee joint
LV2
Lumbricals
Popliteus
Gluteus medius
34. Structures that lie to right and left of thoracic duct
Cystic and common Hepatic
Azygos veins - aorta
Sphenopalatine
Thoracic duct
35. Ligament that connects internal surface of laminae of vertebrae
Ligamentum flavum
Phrenic + intercostal
Greater petrosal CN VII
Caudate lobe of liver
36. Chief invertors of foot
Tibialis anterior and posterior
CN IX - CN X - Sympathetics
Superior to 12th rib - posteriorly
Auriculotemporal - CN X
37. Lateral wall of ischioanal fossa
Iliopsoas
Fascia of obturator Internus
SMA
T5-9
38. Vertebral level of umbilicus
Ulnar (deep br.)
Disc L3-4
Radial
Phrenic
39. Level where arch of aorta is continuous with descending aorta
Inferior epigastric artery
Otic
Splenic and SMV
TV4-5
40. Autonomic ganglia for CN VII
Thoracic duct
PPG and submandibular
L5
Lacunar ligament
41. Ridge located between sinus venarum and right ventricle
CN IX
Intercostal nerve
Cristae terminalis
L2
42. Chief supinator muscle of hand
Pelvic diaphragm
Median
Biceps brachii
Phrenic + intercostal
43. Major structure of deep perineal space
Sphincter urethrae
2nd
Disc L3-4
Phrenicocolic ligament
44. Most commonly herniated intervertebral disc
T12
Posterior arch of atlas; posterior atlanto - occipital membrane
Colle's fracture
L4-5
45. Region affected by upper trunk injury of brachial plexus
Stylopharyngeus
CN IX - CN X
Shoulder
Pelvic diaphragm
46. Site for auscultation of aortic valve
Right 2nd interspace
Medial femoral circumflex
TV4-5
Semispinalis capitis
47. Contents of femoral canal
Lesser sciatic foramen
12th rib
Deep inguinal lymph nodes
conus arteriosum or infundibulum
48. Most frequently fracture carpal bone
Scaphoid
C8 and T1
Anterior belly = CN V Posterior belly = CN VII
Deltoid and teres minor
49. Location of SA node
Common fibular
Femoral artery and vein
Semispinalis capitis
Cristae terminalis
50. Most inferior portion of peritoneal cavity
Hepatoduodenal (lesser omentum)
Recurrent laryngeal
Rectouterine pouch
Levator ani + coccygeus
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