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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. Location of SA node
Auriculotemporal
Pectinate line
Cristae terminalis
CN V3
2. Vertebral level associated with origin renal arteries
L2
Cystic and common Hepatic
Left renal vein - duodenum
CN IX - CN X - Sympathetics
3. Site for auscultation of mitral valve
Superior cervical ganglion
10th rib
Superficial fibular
Left 5th interspace - midclavicular line
4. Chief structures that traverse internal acoustic meatus
CN VII and VIII
Recurrent laryngeal
Lesser sciatic foramen
8th rib
5. Defective portion of vertebra with spondylolisthesis in cervical area
Pedicle
Suboccipital nerve
L4
Cricothyroid
6. Sensory nerve to larynx inferior to vocal cords
Recurrent laryngeal
Transverse foramina
Maxillary
Transversalis fascia
7. Structure that form floor of inguinal canal
CV4 -5
Vastus medialis
Inguinal ligament
Tibialis anterior
8. Major injury triad with lateral impact to knee
External laryngeal nerve
Fascia of obturator Internus
Medial collateral - medial meniscus and anterior cruciate ligament
Epidural space
9. Veins that unite to form superior vena cava
Indirect inguinal
Quadriceps femoris
Right and left Brachiocephalic
T10-11
10. Major chamber that forms base of heart
Duodenum - pancreas
Alar
Internal oblique
Left atrium
11. Clinically importatnt organs for portacaval anastomoses
CN V
L1
Phrenic nerve
Esophagus - rectum - liver
12. Major structures of bed of stomach
Pancreas - spleen - left kidney and suprarenal gland - diaphragm
Ulnar
Ligamentum flavum
Median nerve
13. Abdominal layer continuous with internal spermatic fascia
Disc between TV4-5
L5
Transversalis fascia
Ulnar
14. Major structure of deep perineal space
Tenia coli - haustra - epiploic appendages
TV7
C8 and T1
Sphincter urethrae
15. Innervation of external surface of tympanic membrane
Ulnar and median
Auriculotemporal - CN X
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Colle's fracture
16. Muscles innervated by axillary nerve
L4
Deltoid and teres minor
Posterior arch of atlas; posterior atlanto - occipital membrane
Tibialis anterior
17. Specific nerve that elicits secretion from submandibular gland
Scaphoid
Chorda tympani
Sphenopalatine
Part one of duodenum
18. Muscle that forms floor of popliteal fossa
Popliteus
CN V1 (nasociliary)
T10
Disc L3-4
19. Structure that traverses diaphragm with aorta
Stomach - colon - left kidney - tail of pancreas
CN VII and VIII
Indirect inguinal
Thoracic duct
20. Tendon affected with avulsion fracture of 5th metatarsal
CV4 -5
Lumbricals
CN V1 (nasociliary)
Fibularis brevis
21. Vertebral level associated with sternal angle
6th rib
Meniscus injury
Long thoracic nerve
Disc between TV4-5
22. Structure that separates pelvis and perineum
Femoral artery and vein
Pelvic diaphragm
Anteflexion
Medial umbilical ligaments
23. Site of preganglionic nerve cells that elicits constriction of pupil
Esophagus - rectum - liver
Phrenic
Alar
Edinger - Westphal
24. Thoracic structures that can compress the esophagus
S1
Left bronchus - aorta and Diaphragm
Ligamentum flavum
Inguinal ligament - rectus abdominis - inferior epigastric artery and vein
25. Sensory nerve to larynx superior to vocal cords
Ulnar (deep br.)
Vastus medialis
Internal laryngeal
Direct inguinal
26. Cutaneous innervation of most of dorsum of foot
4th
Superficial fibular
Biceps brachii
Radial
27. Major nerve to TMJ (pain)
Posterior ethmoid sinus
Genioglossus
C8 and T1
Auriculotemporal
28. Cutaneous innervation to dorsal aspect of web between toes 1 and 2
Internal laryngeal nerve - superior laryngeal artery
Cricothyroid
Temporalis
Deep fibular
29. Structure that limits spread of ascitic fluid in left paracolic gutter
Phrenicocolic ligament
Shoulder
Round ligament of liver
Medial femoral circumflex
30. Nerve injured with fracture of shaft of humerus
sixth
Radial
Chorda tympani
CV3
31. Most common type of hernia
CN IX - CN X - Sympathetics
Lateral horn - T1 - 2
Ipsilateral CN XII
Indirect inguinal
32. Means by which piriformis exits pelvis
Right and left Brachiocephalic
sixth
Phrenic nerve
Greater sciatic foramen
33. Name given to portion of right ventricle prior to beginning of pulmonary trunk
conus arteriosum or infundibulum
Phrenic nerve
Tibialis anterior and posterior
Disc between TV4-5
34. Structures that course between anterior and middle scalene
Bulbospongiosus
Median nerve
Transversalis fascia
Brachial plexus - subclavian artery
35. Lateral wall of ischioanal fossa
Alar
Fascia of obturator Internus
Stylomastoid foramen
Bronchoconstriction - Vasodilation
36. Fluid in processus vaginalis
Hydrocele
Vertebral artery
CN V3
Meniscus injury
37. Sensory innervation of diaphragm
Auditory tube - levator veli Palatini
Femoral vein
Hepatoduodenal (lesser omentum)
Phrenic + intercostal
38. Muscle that increases tension on vocal cords
Long thoracic nerve
Xiphisternal joint
Cricothyroid
TV4-5
39. Inferior extent of pleura at midclavicular line
Stylomastoid foramen
Chorda tympani
8th rib
Right ventricle
40. Nerve compressed with carpal tunnel syndrome
Median
Obturator - tibial portion of Sciatic
Superior rectal
L4
41. Major dermatome to big toe
L4
IVC
Auditory tube - levator veli Palatini
Anterior cruciate
42. Innervation of fibrous pericardium
C5 and C6
Phrenic nerve
8th rib
Anterior belly = CN V Posterior belly = CN VII
43. Spinal levels of axillary nerve
LV2
C5 and C6
Cristae terminalis
Tibial
44. Ligament that contains uterine vessels
Lateral cervical
Clavicle
Phrenic
Stomach - duodenum - liver - spleen - gallbladder - pancreas
45. Vertebral level of thyroid cartilage
Pectinate line
CV4 -5
Superficial inguinal
Fibularis brevis
46. Paralysis of which muscles results in total 'claw' hand
4th
Shoulder
Lumbricals
Ovarian and round Ligament
47. Dermatome to suprapubic area
Obturator - tibial portion of Sciatic
Stylomastoid foramen
L1
Fascia of obturator Internus
48. Afferent - efferent limbs of cough reflex
CN X - CN X
Tibial
Superficial and deep perineal - bulbospongiosus - external anal sphincter - pubococcygeus
Direct inguinal
49. Relation of ureter to uterine artery
Recurrent laryngeal
Inferior and posterior
Popliteus
Superior cervical ganglion
50. Dermatome of thumb
Chorda tympani
Left renal vein - duodenum
Lunate
C6
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