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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. Muscle that elevates and abducts eye
Ulnar (deep br.)
Inferior oblique
L5
L1
2. Boundaries of Hesselbach's triangle
Ulnar (deep br.)
S1
Azygos veins - aorta
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
3. Origin of cystic artery
T10
Right hepatic artery
Vastus medialis
Greater occipital nerve
4. Nerve potentially injured with tonsillectomy
Ovarian and round Ligament
CN IX
Umbilical region
Intercostal nerve
5. Chamber that forms apex of heart
10th rib
Quadriceps femoris
Left ventricle
Cricothyroid
6. Cutaneous innervation to lateral side of foot
Auriculotemporal - CN X
L3
Maxillary
Sural (S1)
7. Injury to what nerve causes winged scapula
Long thoracic nerve
L3
Fascia of obturator Internus
Deep fibular
8. Structure that separates pelvis and perineum
Quadriceps femoris
Direct inguinal
Pelvic diaphragm
External laryngeal nerve
9. Innervation to nail bed of middle finger
Median nerve
CN VII and VIII
Greater - lesser and least splanchnic nerves
Middle meningeal
10. Ligament that checks backward displacement of femur on tibia
Anterior cruciate
Fibularis brevis
Meniscus injury
Lateral cervical
11. Afferent - efferent limbs of cough reflex
CN X - CN X
Alar
Hepatorenal recess
Deep inguinal lymph nodes
12. Major injury triad with lateral impact to knee
Geniculate
Medial collateral - medial meniscus and anterior cruciate ligament
Radial
Colle's fracture
13. Structures supplied by celiac artery
Pars interarticularis - Lamina
Ulnar
Azygos veins - aorta
Stomach - duodenum - liver - spleen - gallbladder - pancreas
14. Branch of CN V that carries parasympathetic to submandibular
L4
Lingual
T1 - 2
8th rib
15. Innervation of digastric
Bronchoconstriction - Vasodilation
Vastus medialis
Thoracic duct
Anterior belly = CN V Posterior belly = CN VII
16. Innervation of internal surface of tympanic membrane
Sural (S1)
Left gastric - common hepatic and splenic
Phrenic nerve
CN IX
17. Organs related to spleen
Tibial
Stomach - colon - left kidney - tail of pancreas
Internal laryngeal
Femoral artery and vein
18. Structure in contact with posterior surface of dens
Lateral cervical
Transverse colon
Levator ani + coccygeus
Transverse ligament of atlas (part of cruciate)
19. Site for auscultation of aortic valve
Auditory tube - levator veli Palatini
Internal laryngeal nerve - superior laryngeal artery
Right 2nd interspace
Femoral nerve
20. Innervation of levator veli palatini
CN X
Perineal membrane
Obturator internus and Piriformis
External laryngeal nerve
21. Autonomic ganglia for CN III
IVC
L2
Ciliary
L4
22. Cutaneous innervation to medial side of foot
Median nerve
Biceps brachii
L5
Saphenous (L4)
23. Autonomic ganglia for CN IX
Pars interarticularis - Lamina
Median
Otic
Coronary sinus
24. Termination of left gonadal vein
Anterior talofibular
TV4-5
Tensor veli palatini
Left renal vein
25. Structure that limits spread of ascitic fluid in left paracolic gutter
Suboccipital nerve
Posterior arch of atlas; posterior atlanto - occipital membrane
Internal iliac - IM
Phrenicocolic ligament
26. Rib associated with sternal angle
Tympanic branch of CN IX and lesser petrosal
Scaphoid
Transverse ligament of atlas (part of cruciate)
Second rib
27. Structure that forms superficial inguinal ring
Aponeurosis of external Oblique
C6
Fascia of obturator Internus
Median
28. Most inferior portion of peritoneal cavity
Rectouterine pouch
TV4-5
Obturator - tibial portion of Sciatic
Superior rectal
29. Relation of ureter to uterine artery
Inferior and posterior
T5-9
CN V
Deep inguinal
30. Site of preganglionic nerve cells that elicits dilation of pupil
Lateral horn - T1 - 2
Deltoid
Meniscus injury
Phrenic nerve
31. Major artery to nasal cavity
Sphenopalatine
Bronchoconstriction - Vasodilation
L4
Auriculotemporal
32. Most common type of pelvic inlet in females
CN IX
Gynecoid
Intrinsic hand muscles
Recurrent branch of Median
33. Defective portion of vertebra with spondylolisthesis in lumbar area
Deep inguinal
Right 2nd interspace
Shoulder
Pars interarticularis - Lamina
34. Nerve potentially injured with repair of patent ductus arteriosus
Left recurrent laryngeal Nerve
Duodenum - pancreas
IVC
CN IX - CN X
35. Organs supplied by both celiac and SMA
Right ventricle
Duodenum - pancreas
PPG and submandibular
Inferior oblique
36. Specific muscle that holds patella in place
Auditory tube - levator veli Palatini
CN IX - CN X
Vastus medialis
Superior to 12th rib - posteriorly
37. Ligament laxity with positive valgus maneuver
Duodenum - pancreas
Medial collateral
Iliopsoas
Supraspinatus
38. Veins that unite to form brachiocephalic
Ulnar
Subclavian and internal Jugular
Auditory tube - levator veli Palatini
L2
39. Most frequently fractured bone of body
Clavicle
Inferior vena cava
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Phrenic nerve
40. Location of initial pain of appendicitis
Fascia of obturator Internus
Femoral vein
Plantar calcaneonavicular (spring)
Umbilical region
41. Structures that course throughout entire length of adductor canal
Portal vein
Ciliary ganglion
Disc between TV4-5
Femoral artery and vein
42. Two muscles which close lateral pelvic wall
Quadriceps femoris
Stylomastoid foramen
S1
Obturator internus and Piriformis
43. Site for auscultation of pulmonary valve
Trapezius and serratus anterior
Hepatorenal recess
Stomach - duodenum - liver - spleen - gallbladder - pancreas
Left 2nd interspace
44. Afferent - efferent limbs of gag reflex
L1
T5-9
Hepatorenal recess
CN IX - CN X
45. Inferior extent of pleura at midaxillary line
Anterior belly = CN V Posterior belly = CN VII
Ulnar (deep br.)
Internal oblique and transversus abdominis
10th rib
46. Structure that opens into superior meatus of nasal cavity
Meniscus injury
Ribs 9-11
Fascia of obturator Internus
Posterior ethmoid sinus
47. Nerve injured with fracture of medial humeral epicondyle
Right ventricle
Both left and right recurrent laryngeal nerves
Chorda tympani
Ulnar
48. Locking of knee when walking suggests
Chorda tympani
Meniscus injury
Medial collateral
Pectinate line
49. Specific nerves that elicit secretion from the parotid gland
Pelvic splanchnics (S2-4)
2nd
sixth
Tympanic branch of CN IX and lesser petrosal
50. Vertebral level that inferior vena cava traverses diaphragm
Cystic and common Hepatic
Trapezius - SCM
T8
Bronchodilation - Vasoconstriction