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NBDE > 1996 > Flashcards

1996 Flashcards

1
Q

parafollicular cells of the thyroid secrete..

A

calcitonin

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2
Q

histologically osteoclasts are

mononuclear
multinuclear
polymorphonuclear

A

multinuclear

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3
Q

nerve injured in mid -humeral shaft fracture

A

radial

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4
Q

superior and inferior opthalmic veins drain directly or indirectly into the

superiro petrosal sinus
frontal vein
cavernous sinus

A

cavernous sinus

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5
Q

develops out of the outpocketing EXCEPT

lung liver
spleen
pancreas
gallbladder

A

SPLEEN

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6
Q

motor innervation from ansa cervicalis EXCE

A

thyrohyoid and geniohyoid

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7
Q

lateral pterygoid muscle inserts into

articular disk of TMJ and coronoid
articular disk of TMJ and neck of the mandible
articular disk only

A

disk and neck of mandible

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8
Q

each is an opening into the pterygopalatine fossa except 1

facial canal
pterygoid canal
pharyngeal canal

A

facial canal

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9
Q

2 muscles attach pterygomandibular raphe

A

buccinator and superior pharyngeal constrictor

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10
Q

vagus nerve parasympathetic fibers to …

dscending colon
ascending colon
sigmoid colon

A

ascending

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11
Q

lymph vessels that drain both dental arches connect directly with which of the following nodes..

submandibular
deep cervical
sublingual
retropharyngeal

A

submandibular

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12
Q

some meds can be absorbed through mucosa of tongue’s ventral surface

absorption takes place bc mucosa is ..

A

covered by thin nonkeratinized stratified sq. epithelium w thin lamina propria

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13
Q

vertebral artery is a branch of the

brachiocephalic
subclavian artery
thyrocervical trunk

A

subclavian

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14
Q

superior laryngeal artery pierces thyrohyoid membrane in company with

internal laryngeal
inferior laryngeal
external laryngeal
recurrent larngeal

A

internal laryngeal

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15
Q

left recurrent laryngeal nerve closely related at it’s beginnign to the …

A

ligamentum arteriosum and arch of the aorta

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16
Q

which represents location of cell bodies of pain fibers in IX.

A

superior ganglion of CN IX

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17
Q

odontoblasts are derived from

A

ectomesencyme

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18
Q

what muscle inserts on to the neck of the condyl

A

lateal pterygoid

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19
Q

what arches in the development of the tongue

A

1,2, 3

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20
Q

apical cytoplasm of active serous glandular cells filled with …

A

abundance of zymogen

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21
Q

saliv ary gland straited dcuts composed of what epithelium

A

simple low columnar

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22
Q

what contacts posteriroly with isthmus of the thyroid gland…

larynx
trachea
carotid sheat

A

trachea

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23
Q

hertwig’s epithelial root sheath derived from

A

inner dental epithelium and out dental epithelium

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24
Q

crescents or demilunes of the mucous alveoli of the sublingual gland are composed of _ cells

A

serous

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25
Q

vitamin A necessary for _

A

normal growth and proliferation of epithelial cells

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26
Q

b1 functions as

A

cocarboxylase in the final metabolism of carbohydrate and amino acids

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27
Q

immediate source of energy for muscle contraction

creatine phospnate
atp
lactic acid

A

atp

28
Q

major pathway for metabolism of xs intraneuronal free NE

A

deamination by monoamine oxidase

29
Q

where NE stored in the autonomic nervous system

A

postganglionic sympathetic nerve endigns

30
Q

what has high affinity for bindign calcium and collagen in the calcifying matrix-

_.

A

osteonectin

31
Q

most often associated with free fatty acid transport in human blood

A

albumin

32
Q

skeletal muscle has Transverse tubules but does not have…

A

slow calcium cahnnels

33
Q

hydrolysis of lecithin yields

A

glycerol
fatty acids
choline

34
Q

largest amt of bod body water found..

A

intracellually

35
Q

which has the greatest volume of blood

arterioles
capillaries
systemic veins
pulmonary vaculature

A

systemic veins

36
Q

which generates slowly developing long term response in target tissues by bidnign to intracellular receptor

glucagon
estrogen
prolactin
growth hormone

A

estrogen

37
Q

which liver enzyme gives liver advantage over other cells in taking up glucose after meal

A

glucokinase

38
Q

if protein catabolized for energy most energy derived from

A

oxidation of alpha keto acids derived from amino aocids

39
Q

each of following lipid classes incorporated into membranes except 1

cholesterol
ganglioside
triglyceride
spingimyeline

A

triglyceride

40
Q

respirator minute volume = ? x ?

A

tidal volume x respiratory rate

41
Q

oxygen tension is greatest in…

A

pulmonary vein

42
Q

alfatoxin made by

A

aspergillus

43
Q

predisposes to lung cancer by squamous metplasia of the bronchial epithelium

A

chronic bronchitis

44
Q

most liekly involved in bacillary dysntery

shigella
entamoeba
eschieriae
salmonella

A

shigella

45
Q

rubella and toxoplasmosis are similar in that

A

both teratogenic

46
Q

most frequent cause of clinically palpable breast mass in adult woman

A

fibrocystic dz

47
Q

similarity between streptococcus pneuoniae and cryptococcus neoformans

A

antiphagocytic polysaccarhide capsule

48
Q

usual cause of chronic pyelonephritis

  • type IV hypersensitivity
  • bacteremic seeding of kidneys
  • infection form urinary reflux
A

infection from urinary reflux

49
Q

antimicrobial agent that primarily inactivates cellular DNA

  • phenol
  • chlorhexidine
  • ethylene oxide
  • glutarldehyde
A

ethylene oxie

50
Q

anemia from bone marrow suppression

-chromic?
microcytic

A

normochromic , normocytic

51
Q

yeast cells and chlamydospores suggets.. (in the oral cavity)

A

candida albicans

52
Q

arthus phenomenon

A

immune complex hypersensitivity

53
Q

strep pyogeneis group A is subdivided into specific antgienic types on the basis of immunologic differences in…

A

M protein

54
Q

hypersensitivity to M tuberculosis is

necrosis
exudation
epithelioid cells
langerhans giant cells

A

necrosis

55
Q

which following components of staph is antiphagocytic, elicits hypersensitiity and causes platelet injury

A

protein A

56
Q

incisal angles of maxillary teeth, which has greats convexity…

A

distoincisal of lateral

57
Q

PM with most prominent transverse rdige

A

Man 1st

58
Q

ligament with outer oblique portion which limits extent of jaw opening and initiates translation of the condyle down articular eminence

A

temporomandibular

59
Q

most frequently markedly concave on lngual surface

A

max illary lateral

60
Q

tongue muscle that retracts

A

styloglossus

61
Q

bc of fissured groove, cavity preps most frequently need to be extended from the occlusal surface to the____

A

lingual surface of maxillary molars

62
Q

apices of mandibular central are

A

inferior to the mylohyoid

63
Q

premolar with kidney hsped root outline and pulp chamber

A

maxillary 1st PM

64
Q

primary molars lack identifiable _

cervical rige
cervical line
root trunk

A

root trunk

65
Q

pulp cavity in MD section of maxillary canine

A

pointed at incisal limit

66
Q

masticatory function of mandibular 1st PM is most similar to

A

mandibular canine

NBDE (4 decks)

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