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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. Most common cause of systolic ejection murmur
IVC
Obturator internus and Piriformis
Aortic stenosis
Ovarian and round Ligament
2. Clinically importatnt organs for portacaval anastomoses
Esophagus - rectum - liver
Anteversion
Brachial plexus - subclavian artery
Coronary sinus
3. Normal position of uterus
External laryngeal nerve
C3-5
Right 2nd interspace
Anterverted - anteflexed
4. Innervation of digastric
L5
CV4 -5
Second rib
Anterior belly = CN V Posterior belly = CN VII
5. Major vessel within suboccipital triangle
Azygos veins - aorta
Vertebral artery
Supraspinatus
Tibial
6. Cutaneous innervation to medial side of foot
Saphenous (L4)
Obturator internus and Piriformis
Femoral nerve
Superior to 12th rib - posteriorly
7. Medial boundary of femoral ring
Lumbricals
Vastus medialis
Lacunar ligament
Trapezius and serratus anterior
8. Thoracic structures that can compress the esophagus
Pectinate line
Radial
Gluteus medius
Left bronchus - aorta and Diaphragm
9. Usual origin of SA and AV nodal arteries
10th rib
Hydrocele
Right coronary artery
Geniculate
10. Structures that lie to right and left of thoracic duct
Wider diameter - shorter and more vertical
Azygos veins - aorta
Ciliary
S1
11. Site of aspirated lodged fishbone
L4-5
ASIS and pubic tubercle
Piriform recess
Phrenic + intercostal
12. Most common site of nose bleed
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13. Structures that form conjoint tendon
Internal oblique and transversus abdominis
Greater petrosal CN VII
Common fibular
Inguinal ligament - sartorius and adductor longus
14. Paralysis of which muscles results in total 'claw' hand
Lumbricals
Tensor veli palatini
Duodenum - pancreas
Left gastric - common hepatic and splenic
15. Location of initial pain of appendicitis
Inferior epigastric artery
2nd
Umbilical region
Thoracic duct
16. Two major components of pelvic diaphragm
Levator ani + coccygeus
Trapezius - SCM
Inguinal ligament - sartorius and adductor longus
Caudate lobe of liver
17. Branch of CN V that carries parasympathetic to submandibular
Superior cervical ganglion
Saphenous (L4)
Lingual
Iliopsoas
18. Bony attachments of inguinal ligament
Subclavian and internal Jugular
Transverse ligament of atlas (part of cruciate)
SV2
ASIS and pubic tubercle
19. Vertebral level of umbilicus
Internal oblique
Disc L3-4
Quadriceps femoris
Saphenous nerve - nerve to vastus medialis - descending genicular vessels
20. Needle location for therapeutic pleural tapping
Frontal - maxillary - anterior and middle ethmoid
Duodenum - pancreas
Superior to 12th rib - posteriorly
TV7
21. Vertebral level at inferior angle of scapula
Nasolacrimal duct
Direct inguinal
TV7
C5 and C6
22. Region affected by upper trunk injury of brachial plexus
CN IX - CN X
Shoulder
Recurrent laryngeal
Meniscus injury
23. Ligament which limits skull rotation
Phrenic nerve
Alar
CN VII and VIII
Falciform ligament
24. Vertebral level that esophagus traverses diaphragm
Tibial
Inferior epigastric artery
T10
Greater petrosal CN VII
25. Communication between greater and lesser sacs
Deep inguinal lymph nodes
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
L5
Epiploic foramen
26. Innervation of internal surface of tympanic membrane
CN IX
Vastus medialis
T12
IVC
27. Dermatome of thumb
C6
Median nerve
Left 5th interspace - midclavicular line
L5
28. Muscle that opens auditory tube
Deltoid and teres minor
Tensor veli palatini
Posterior interventricular
Greater - lesser and least splanchnic nerves
29. Contents of femoral canal
Anterior talofibular
Deep inguinal lymph nodes
T12
Round ligament of liver
30. Innervation of carotid sinus and carotid body
Anterior belly = CN V Posterior belly = CN VII
Aponeurosis of external Oblique
Pelvic diaphragm
CN IX - CN X
31. Muscle attached to disc of TMJ
Left recurrent laryngeal Nerve
Lateral pterygoid
Epidural space
Stomach - colon - left kidney - tail of pancreas
32. Vertebral level that aorta traverses diaphragm
Saphenous (L4)
Left 5th interspace - midclavicular line
Caudate lobe of liver
T12
33. Structure that separates internal and external hemorrhoids
Pubococcygeus
Pectinate line
Duodenum - pancreas
CN VII and VIII
34. Effect of parasympathetic nerves on lungs
Second rib
Geniculate ganglion
Bronchoconstriction - Vasodilation
Scaphoid
35. Structure that form floor of inguinal canal
Ligamentum flavum
Root of mesentary
Inguinal ligament
Xiphisternal joint
36. Afferent - efferent limbs of cough reflex
CN X - CN X
Popliteus
Root of mesentary
Ulnar
37. Ligament laxity with positive valgus maneuver
Meniscus injury
Posterior
Medial collateral
Thoracic duct
38. Muscle that is chief flexor and chief extensor at shoulder joint
Deltoid
TV4-5
Portal vein
C6
39. Muscle which compresses the crus of penis
Ischiocavernosus
Popliteus
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
Esophagus - rectum - liver
40. Blood supply to stomach
Tympanic branch of CN IX and lesser petrosal
SV2
Levator ani + coccygeus
Right and left gastroepiploics - right - left and short gastric
41. Muscles innervated by axillary nerve
Deltoid and teres minor
Transverse foramina
Semispinalis capitis
Edinger - Westphal
42. Vertebral level for formation of IVC
Fibularis brevis
L4-5
Vastus medialis
L5
43. Structure immediately medial to femoral artery in femoral sheath
Tensor veli palatini
Femoral vein
Recurrent laryngeal
Popliteus
44. Lymph nodes for area inferior to pectinate line of anal canal
Phrenic nerve
Deltoid and teres minor
Superficial inguinal
Ulnar
45. Muscle that unlocks knee joint
External oblique
Subclavian and internal Jugular
Popliteus
Internal laryngeal nerve - superior laryngeal artery
46. Nerve injured in wrist drop
Round ligament of liver
Radial
Fascia of obturator Internus
L4
47. Major structures of bed of stomach
Left 2nd interspace
Plantar calcaneonavicular (spring)
Iliopsoas
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
48. Spinal levels of least splanchnic nerve
Right hepatic artery
Anteversion
Edinger - Westphal
T12
49. Superior extent of right paracolic gutter
Phrenic nerve
Rectouterine pouch
SMA
Hepatorenal recess
50. Structure that limits spread of ascitic fluid within infracolic compartment
Root of mesentary
T12
12th rib
TV7