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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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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. Structure that opens into superior meatus of nasal cavity
Posterior ethmoid sinus
T12
T8
Lumbar
2. Structure in contact with posterior surface of dens
Transverse ligament of atlas (part of cruciate)
L4
SMA
Median
3. Motor innervation of diaphragm
Ischial tuberosities
Trapezius - SCM
Phrenic
Internal laryngeal nerve - superior laryngeal artery
4. Structures that course throughout entire length of adductor canal
Temporalis
Femoral artery and vein
Middle meningeal
Pectinate line
5. Two major components of levator ani
L4
Pubococcygeus and Iliococcygeus
Indirect inguinal
Auriculotemporal
6. Nerve potentially injured with repair of patent ductus arteriosus
Left recurrent laryngeal Nerve
Subclavian and internal Jugular
Levator ani + coccygeus
SV2
7. Innervation of laryngeal muscles exclusive of cricothyroid
Inferior vena cava
Clavicle
Recurrent laryngeal
Supraspinatus
8. Organs supplied by both SMA and IMA
C6
Chorda tympani
Transverse colon
Tarsal
9. Structure that forms deep inguinal ring
Transverse colon
Clavicle
C8 and T1
Trasnversalis fasica
10. Nerve that provides taste to anterior 2/3 of tongue
Chorda tympani
8th rib
Anterior cruciate
L1
11. Two major components of pelvic diaphragm
CV3
Levator ani + coccygeus
Inferior vena cava
Deep fibular
12. Inferior extent of dura - arachnoid sac
SV2
Long head of biceps
Edinger - Westphal
Ischial tuberosities
13. Major injury triad with lateral impact to knee
CN V1 (nasociliary)
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
T12
Medial collateral - medial meniscus and anterior cruciate ligament
14. Region affected by lower trunk injury of brachial plexus
Intrinsic hand muscles
Stomach - duodenum - liver - spleen - gallbladder - pancreas
Cricothyroid
Quadriceps femoris
15. Nerve potentially injured with tonsillectomy
CN IX
Obturator internus and Piriformis
TV7
Anterior cruciate
16. Structure that separates pelvis and perineum
Ligamentum flavum
Trapezius and serratus anterior
Femoral nerve
Pelvic diaphragm
17. Veins that unite to form brachiocephalic
Supraspinatus
Round ligament of liver
Obturator internus and Piriformis
Subclavian and internal Jugular
18. Chamber that forms apex of heart
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Left ventricle
6th rib
Disc L3-4
19. Cutaneous innervation of most of dorsum of foot
CN X
Right and left gastroepiploics - right - left and short gastric
CN IX - CN X - Sympathetics
Superficial fibular
20. Most common site of nose bleed
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21. Vertebral level that inferior vena cava traverses diaphragm
Lateral horn - T1 - 2
Suboccipital nerve
T8
Frontal - maxillary - anterior and middle ethmoid
22. Chief supinator muscle of hand
Indirect inguinal
Left atrium
LV2
Biceps brachii
23. Spinal levels to muscles of the hand
Long thoracic nerve
C8 and T1
Greater occipital nerve
Lumbar
24. Structure immediately lateral to femoral sheath
Medial collateral - medial meniscus and anterior cruciate ligament
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Femoral nerve
Transverse ligament of atlas (part of cruciate)
25. Inferior extent of pleura at midaxillary line
Tibial
10th rib
CN V
Posterior interventricular
26. Sensory nerve to cornea
CN V1 (nasociliary)
Inferior and posterior
Greater petrosal CN VII
Internal laryngeal nerve - superior laryngeal artery
27. Ribs directly related to spleen
Ribs 9-11
Vastus medialis
Myasthenia gravis
Common fibular
28. Most common side for indirect inguinal hernia
Right
Ischiocavernosus
Left recurrent laryngeal Nerve
Inguinal ligament - sartorius and adductor longus
29. Defective portion of vertebra with spondylolisthesis in lumbar area
Pars interarticularis - Lamina
CN IX - CN X
Transverse ligament of atlas (part of cruciate)
L3
30. Structure that separates deep and superficial perineal spaces
Perineal membrane
L4
Scoliosis
SV2
31. Effect of parasympathetic nerves on lungs
Indirect inguinal
ASIS and pubic tubercle
Bronchoconstriction - Vasodilation
Radial
32. Site for auscultation of aortic valve
Right coronary artery
TV4-5
Right hepatic artery
Right 2nd interspace
33. Fluid in processus vaginalis
Long thoracic nerve
Ciliary
Hydrocele
Tibialis anterior and posterior
34. Major artery to internal structures of head
Fibularis brevis
Geniculate
Maxillary
Tympanic branch of CN IX and lesser petrosal
35. Innervation of suboccipital muscles
T12
Suboccipital nerve
Esophagus - rectum - liver
Tympanic branch of CN IX and lesser petrosal
36. Vertebral level of hyoid bone
Medial umbilical ligaments
ASIS and pubic tubercle
CV3
IVC
37. Usual origin of SA and AV nodal arteries
Common fibular
Right coronary artery
Tibial
Ischiocavernosus
38. Structure immediately medial to femoral artery in femoral sheath
Saphenous (L4)
Femoral vein
Fibularis longus and brevis
Otic
39. Site for auscultation of tricuspid valve
IVC
C3-5
Xiphisternal joint
Chorda tympani
40. Most commonly injured ankle ligament
Transverse ligament of atlas (part of cruciate)
Anterior talofibular
Greater petrosal CN VII
Auditory tube - levator veli Palatini
41. Most commonly herniated intervertebral disc
Indirect inguinal
Internal iliac - IM
Ulnar
L4-5
42. Sensory nerve to larynx superior to vocal cords
Internal laryngeal
Coronary sinus
Lingual
Cristae terminalis
43. Disease often associated with thymoma
Long thoracic nerve
Myasthenia gravis
Tibial
CN X
44. Afferent - efferent limbs of cough reflex
L2
Posterior ethmoid sinus
CN X - CN X
Inguinal ligament
45. Innervation to nail bed of middle finger
Iliopsoas
Pelvic diaphragm
Median nerve
Ulnar (deep br.)
46. Structure that separates right and left lobes of liver
Falciform ligament
Greater petrosal CN VII
Frontal - maxillary - anterior and middle ethmoid
Anterior belly = CN V Posterior belly = CN VII
47. Site of postganglionic nerve cells that elicits dilation of pupil
External laryngeal nerve
Superior cervical ganglion
Cricothyroid
CN V3
48. Name given to orientation where uterus and vagina intersect at angle of 90 degrees
Anteversion
Ulnar (deep br.)
Colle's fracture
Kyphosis
49. Location of SA node
Posterior interventricular
Cristae terminalis
conus arteriosum or infundibulum
4th
50. Structure that form floor of inguinal canal
Suspensory ligament of Ovary
Inguinal ligament
L4
Perineal membrane
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