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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. Artery to small intestine
L2
C3-5
Ulnar (deep br.)
SMA
2. Boundaries of Hesselbach's triangle
Right 2nd interspace
8th rib
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
3. Spinal levels to muscles of anterior abdominal wall
Superior oblique
T7 - L1
CV4 -5
L4
4. Major chamber that forms base of heart
Transverse colon
Ciliary
Left atrium
Root of mesentary
5. Innervation of suboccipital muscles
Suboccipital nerve
Left renal vein
Gynecoid
Pubococcygeus
6. Branch of CN V that carries parasympathetic to submandibular
Fibularis longus and brevis
Left recurrent laryngeal Nerve
Lingual
Biceps brachii
7. Muscle that depresses and abducts eye
Superior oblique
S1
Superior vena cava
C6
8. Nerve potentially injured with tonsillectomy
CN IX
L2
Right ventricle
Tympanic branch of CN IX and lesser petrosal
9. Level where ascending aorta is continuous with arch of aorta
TV4-5
Wider diameter - shorter and more vertical
T12
T10
10. Ligament that checks backward displacement of femur on tibia
Popliteus
L4
Inferior vena cava
Anterior cruciate
11. Spinal nerve affected with herniated disc at L3/L4
L4
L5
Cristae terminalis
Inferior vena cava
12. Most frequently fractured bone of body
Sphenopalatine
Aponeurosis of external Oblique
Inferior oblique
Clavicle
13. Tendon affected with avulsion fracture of 5th metatarsal
Popliteus
Brachial plexus - subclavian artery
Fibularis brevis
Internal oblique
14. Afferent - efferent limbs of gag reflex
CN V3
Otic
Right ventricle
CN IX - CN X
15. Innervation of adductor pollicis
Bronchoconstriction - Vasodilation
CV6
Quadriceps femoris
Ulnar (deep br.)
16. Innervation of mediastinal pleura
C3-5
Tarsal
Left 5th interspace - midclavicular line
Phrenic nerve
17. Structure that traverses diaphragm with aorta
S1
Long thoracic nerve
Anteversion
Thoracic duct
18. Ridge located between sinus venarum and right ventricle
Transverse foramina
Bulbospongiosus
Sphincter urethrae
Cristae terminalis
19. Most commonly herniated intervertebral disc
Inferior and posterior
L4-5
Inferior epigastric artery
Part one of duodenum
20. Most common cause of systolic ejection murmur
Aortic stenosis
Median
Ansa cervicalis
CN VII and VIII
21. Inferior extent of lung at midclavicular line
6th rib
Radial
TV4-5
Anterior talofibular
22. Inferior extent of pleura posteriorly
Vagal trunks
12th rib
Vastus medialis
Trapezius and serratus anterior
23. Bony landmarks between anal and UG triangles
T12
Phrenicocolic ligament
Ischial tuberosities
Deltoid
24. Two muscles which close lateral pelvic wall
Obturator internus and Piriformis
Thymus
Anterior talofibular
Fascia of obturator Internus
25. Spinal levels of phrenic nerve
Superior vena cava
10th rib
Chorda tympani
C3-5
26. Structure that separates right and left lobes of liver
Nasolacrimal duct
Obturator internus and Piriformis
Coronary sinus
Falciform ligament
27. Lymph nodes for ovary and testes
Posterior interventricular
Lumbar
Transverse foramina
Right and left gastroepiploics - right - left and short gastric
28. Nerve injured in wrist drop
Middle meningeal
Ulnar
Popliteus
Radial
29. Structure potentially injured with hysterectomy
Epiploic foramen
L2
Ureter
Epidural space
30. Artery that determines coronary dominance
Superficial fibular
Posterior interventricular
TV7
Ovarian and round Ligament
31. Spinal levels of least splanchnic nerve
Tibial
L2
T12
Sphincter urethrae
32. Vessel located posterior to head of pancreas
Right hepatic artery
IVC
Ischial tuberosities
Indirect inguinal
33. Structure that limits spread of ascitic fluid within infracolic compartment
Root of mesentary
L5
Right
C6
34. Spinal nerve affected by protrusion of the disc between C5/6
Hepatoduodenal (lesser omentum)
Ciliary ganglion
C6
CN X
35. Nerve injury that causes hoarseness following thyroid surgery
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
Meniscus injury
Recurrent laryngeal
Inferior and posterior
36. Innervation of internal surface of tympanic membrane
Lumbricals
Cristae terminalis
CN IX
Popliteus
37. Lateral wall of ischioanal fossa
Middle meningeal
T5-9
Fascia of obturator Internus
Posterior
38. Rib paralleled by horizontal fissure of right lung
External oblique
Stylopharyngeus
Femoral vein
4th
39. Major structures of bed of stomach
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Esophagus - rectum - liver
Anterior longitudinal
Perineal membrane
40. Muscle that unlocks knee joint
Tenia coli - haustra - epiploic appendages
Recurrent laryngeal
sixth
Popliteus
41. Vessel located posterior to neck of pancreas
Phrenicocolic ligament
Portal vein
Phrenic
Disc L3-4
42. Organs related to spleen
Posterior cricoarytenoid
Lumbar
Anterior longitudinal
Stomach - colon - left kidney - tail of pancreas
43. Structure that lies immediately posterior to manubrium
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Ulnar
Ulnar
Thymus
44. Structures that pierce thyrohyoid membrane
External oblique
L5
Thoracic duct
Internal laryngeal nerve - superior laryngeal artery
45. Exaggerated over - curvature of thoracic area of vertebral column
Colle's fracture
Kyphosis
Semispinalis capitis
Superior rectal
46. Muscle that extends leg
Inferior epigastric artery
L5
Greater sciatic foramen
Quadriceps femoris
47. Roof of suboccipital triangle
10th rib
Semispinalis capitis
Posterior interventricular
Direct inguinal
48. Structure that forms deep inguinal ring
Anterior belly = CN V Posterior belly = CN VII
Trasnversalis fasica
Phrenic + intercostal
Indirect inguinal
49. Structure that lies between protrusion sites of direct and indirect hernias
Long head of biceps
Lateral cervical
Gynecoid
Inferior epigastric artery
50. Spinal levels to muscles of the hand
Portal vein
Sphenopalatine
Pectinate line
C8 and T1
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