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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. Paralysis of which muscles results in total 'claw' hand
Lumbricals
Pectinate line
Levator ani + coccygeus
Ulnar (deep br.)
2. Effect of parasympathetic nerves on lungs
Greater - lesser and least splanchnic nerves
CN X
Bronchoconstriction - Vasodilation
T10-11
3. Exaggerated over - curvature of thoracic area of vertebral column
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
Kyphosis
Hydrocele
Anterior cruciate
4. Cutaneous innervation of most of dorsum of foot
Deep fibular
Superficial fibular
Second rib
Colle's fracture
5. Rib associated with sternal angle
Pectinate line
Second rib
Right
Pubococcygeus
6. Structure in contact with posterior surface of dens
Ulnar (deep br.)
Gluteus medius
Transverse ligament of atlas (part of cruciate)
Scoliosis
7. Innervation of costal pleura
ASIS and pubic tubercle
Right
Geniculate
Intercostal nerve
8. Two muscles which close lateral pelvic wall
Ulnar and median
Recurrent laryngeal
Superior cervical ganglion
Obturator internus and Piriformis
9. Vertebral level associated with origin of celiac artery
Disc L3-4
External laryngeal nerve
Tarsal
T12
10. Tendon affected with avulsion fracture of 5th metatarsal
Ureter
Bulbospongiosus
Fibularis brevis
Deep inguinal lymph nodes
11. Defective portion of vertebra with spondylolisthesis in cervical area
Transversalis fascia
Cristae terminalis
10th rib
Pedicle
12. Organs supplied by both celiac and SMA
Duodenum - pancreas
IVC
L4
Popliteus
13. Major artery to head of femur in adult
Sural (S1)
Medial collateral
Intrinsic hand muscles
Medial femoral circumflex
14. Most frequently fractured bone of body
Clavicle
CN V
PPG and submandibular
Common fibular
15. Major artery to nasal cavity
T4
Middle meningeal
Sphenopalatine
Transverse colon
16. Spinal levels of greater splanchnic nerve
T5-9
Ischiocavernosus
Root of mesentary
L1
17. Muscles that are innervated by CN XI
Vastus medialis
Cristae terminalis
Internal oblique and transversus abdominis
Trapezius - SCM
18. Muscle that unlocks knee joint
Popliteus
Vertebral artery
Superior rectal
Anterior cruciate
19. Innervation of cricothyroid
External laryngeal nerve
Left renal vein
Lesser sciatic foramen
Phrenic + intercostal
20. Autonomic ganglia for CN VII
Phrenicocolic ligament
L4-5
PPG and submandibular
CN VII and VIII
21. Structure that separates right and left lobes of liver
Round ligament of liver
Deep inguinal lymph nodes
Scoliosis
Falciform ligament
22. Structure that limits spread of ascitic fluid within infracolic compartment
Chorda tympani
Second rib
Fibularis brevis
Root of mesentary
23. Specific nerves that elicit secretion from the parotid gland
Femoral nerve
Tympanic branch of CN IX and lesser petrosal
Deltoid and teres minor
Anteflexion
24. Innervation of carotid sinus and carotid body
Scoliosis
Middle meningeal
CN IX - CN X
Popliteus
25. Sensory innervation of diaphragm
CN X - CN X
Phrenic + intercostal
Radial
Semispinalis capitis
26. Site of aspirated lodged fishbone
Piriform recess
Clavicle
Plantar calcaneonavicular (spring)
Auriculotemporal
27. Abdominal layer continuous with internal spermatic fascia
Median nerve
Right 2nd interspace
Transversalis fascia
Part one of duodenum
28. Nerve injured with fracture of surgical neck of humerus
Medial collateral - medial meniscus and anterior cruciate ligament
Fascia of obturator Internus
Temporalis
Axillary
29. Branch of CN V that carries parasympathetics to parotid
Ansa cervicalis
Auriculotemporal
Root of mesentary
IVC
30. Innervation of detrusor
Recurrent laryngeal
Lateral pterygoid
Pelvic splanchnics (S2-4)
Greater petrosal CN VII
31. Remnants of umbilical arteries
Medial umbilical ligaments
Ischial tuberosities
Kiesselbach's plexus
12th rib
32. Spinal levels of axillary nerve
T8
Gluteus medius
Anteversion
C5 and C6
33. Structure that forms deep inguinal ring
Quadriceps femoris
Trasnversalis fasica
Internal oblique
Deep inguinal lymph nodes
34. Vertebral level that aorta traverses diaphragm
Phrenic + intercostal
Pubococcygeus and Iliococcygeus
T12
Lingual
35. Dermatome of thumb
Ureter
CN X
C6
Sural (S1)
36. Chief invertors of foot
Subclavian and internal Jugular
Common fibular
Tibialis anterior and posterior
CV3
37. Innervation to nail bed of middle finger
L4
T8
Median nerve
Medial femoral circumflex
38. Most common site of nose bleed
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39. Structure that separates pelvis and perineum
Pelvic diaphragm
L1
Greater occipital nerve
Vagal trunks
40. Foramen where CN VII exits skull
Femoral nerve
Auriculotemporal - CN X
Stylomastoid foramen
Wider diameter - shorter and more vertical
41. Relation of ureter to uterine artery
Left 2nd interspace
Popliteus
Inferior and posterior
Inguinal ligament
42. Major nerve to TMJ (pain)
Posterior interventricular
Inferior and posterior
Auriculotemporal
C8 and T1
43. Innervation of adductor pollicis
S1
Right and left gastroepiploics - right - left and short gastric
Left renal vein
Ulnar (deep br.)
44. Inferior extent of dura - arachnoid sac
Between left pulmonary artery and aorta
Right hepatic artery
Obturator internus and Piriformis
SV2
45. Defective portion of vertebra with spondylolisthesis in lumbar area
Pars interarticularis - Lamina
8th rib
Inferior epigastric artery
Temporalis
46. Means by which piriformis exits pelvis
Phrenic nerve
Iliopsoas
Auriculotemporal
Greater sciatic foramen
47. Muscle which compresses the bulb of penis
S1
Lumbar
conus arteriosum or infundibulum
Bulbospongiosus
48. Normal position of uterus
Deep inguinal lymph nodes
Hepatorenal recess
Anterverted - anteflexed
Deep inguinal
49. Superior extent of right paracolic gutter
Left bronchus - aorta and Diaphragm
Hepatorenal recess
External oblique
Stylomastoid foramen
50. Vertebral level that inferior vena cava traverses diaphragm
Pelvic splanchnics (S2-4)
Inferior epigastric artery
T8
Femoral nerve