1996

Question 1

parafollicular cells of the thyroid secrete..

Answer 1

calcitonin

Question 2

histologically osteoclasts are

mononuclear
multinuclear
polymorphonuclear

Answer 2

multinuclear

Question 3

nerve injured in mid -humeral shaft fracture

Answer 3

radial

Question 4

superior and inferior opthalmic veins drain directly or indirectly into the

superiro petrosal sinus
frontal vein
cavernous sinus

Answer 4

cavernous sinus

Question 5

develops out of the outpocketing EXCEPT

lung liver
spleen
pancreas
gallbladder

Answer 5

SPLEEN

Question 6

motor innervation from ansa cervicalis EXCE

Answer 6

thyrohyoid and geniohyoid

Question 7

lateral pterygoid muscle inserts into

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

Answer 7

disk and neck of mandible

Question 8

each is an opening into the pterygopalatine fossa except 1

facial canal
pterygoid canal
pharyngeal canal

Answer 8

facial canal

Question 9

2 muscles attach pterygomandibular raphe

Answer 9

buccinator and superior pharyngeal constrictor

Question 10

vagus nerve parasympathetic fibers to …

dscending colon
ascending colon
sigmoid colon

Answer 10

ascending

Question 11

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

submandibular
deep cervical
sublingual
retropharyngeal

Answer 11

submandibular

Question 12

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

absorption takes place bc mucosa is ..

Answer 12

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

Question 13

vertebral artery is a branch of the

brachiocephalic
subclavian artery
thyrocervical trunk

Answer 13

subclavian

Question 14

superior laryngeal artery pierces thyrohyoid membrane in company with

internal laryngeal
inferior laryngeal
external laryngeal
recurrent larngeal

Answer 14

internal laryngeal

Question 15

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

Answer 15

ligamentum arteriosum and arch of the aorta

Question 16

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

Answer 16

superior ganglion of CN IX

Question 17

odontoblasts are derived from

Answer 17

ectomesencyme

Question 18

what muscle inserts on to the neck of the condyl

Answer 18

lateal pterygoid

Question 19

what arches in the development of the tongue

Answer 19

1,2, 3

Question 20

apical cytoplasm of active serous glandular cells filled with …

Answer 20

abundance of zymogen

Question 21

saliv ary gland straited dcuts composed of what epithelium

Answer 21

simple low columnar

Question 22

what contacts posteriroly with isthmus of the thyroid gland…

larynx
trachea
carotid sheat

Answer 22

trachea

Question 23

hertwig’s epithelial root sheath derived from

Answer 23

inner dental epithelium and out dental epithelium

Question 24

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

Answer 24

serous

Question 25

vitamin A necessary for _

Answer 25

normal growth and proliferation of epithelial cells

Question 26

b1 functions as

Answer 26

cocarboxylase in the final metabolism of carbohydrate and amino acids

Question 27

immediate source of energy for muscle contraction creatine phospnate atp lactic acid

Answer 27

atp

Question 28

major pathway for metabolism of xs intraneuronal free NE

Answer 28

deamination by monoamine oxidase

Question 29

where NE stored in the autonomic nervous system

Answer 29

postganglionic sympathetic nerve endigns

Question 30

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

Answer 30

osteonectin

Question 31

most often associated with free fatty acid transport in human blood

Answer 31

albumin

Question 32

skeletal muscle has Transverse tubules but does not have...

Answer 32

slow calcium cahnnels

Question 33

hydrolysis of lecithin yields

Answer 33

glycerol fatty acids choline

Question 34

largest amt of bod body water found..

Answer 34

intracellually

Question 35

which has the greatest volume of blood arterioles capillaries systemic veins pulmonary vaculature

Answer 35

systemic veins

Question 36

which generates slowly developing long term response in target tissues by bidnign to intracellular receptor glucagon estrogen prolactin growth hormone

Answer 36

estrogen

Question 37

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

Answer 37

glucokinase

Question 38

if protein catabolized for energy most energy derived from

Answer 38

oxidation of alpha keto acids derived from amino aocids

Question 39

each of following lipid classes incorporated into membranes except 1 cholesterol ganglioside triglyceride spingimyeline

Answer 39

triglyceride

Question 40

respirator minute volume = ? x ?

Answer 40

tidal volume x respiratory rate

Question 41

oxygen tension is greatest in...

Answer 41

pulmonary vein

Question 42

alfatoxin made by

Answer 42

aspergillus

Question 43

predisposes to lung cancer by squamous metplasia of the bronchial epithelium

Answer 43

chronic bronchitis

Question 44

most liekly involved in bacillary dysntery shigella entamoeba eschieriae salmonella

Answer 44

shigella

Question 45

rubella and toxoplasmosis are similar in that

Answer 45

both teratogenic

Question 46

most frequent cause of clinically palpable breast mass in adult woman

Answer 46

fibrocystic dz

Question 47

similarity between streptococcus pneuoniae and cryptococcus neoformans

Answer 47

antiphagocytic polysaccarhide capsule

Question 48

usual cause of chronic pyelonephritis - type IV hypersensitivity - bacteremic seeding of kidneys - infection form urinary reflux

Answer 48

infection from urinary reflux

Question 49

antimicrobial agent that primarily inactivates cellular DNA - phenol - chlorhexidine - ethylene oxide - glutarldehyde

Answer 49

ethylene oxie

Question 50

anemia from bone marrow suppression -chromic? microcytic

Answer 50

normochromic , normocytic

Question 51

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

Answer 51

candida albicans

Question 52

arthus phenomenon

Answer 52

immune complex hypersensitivity

Question 53

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

Answer 53

M protein

Question 54

hypersensitivity to M tuberculosis is necrosis exudation epithelioid cells langerhans giant cells

Answer 54

necrosis

Question 55

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

Answer 55

protein A

Question 56

incisal angles of maxillary teeth, which has greats convexity...

Answer 56

distoincisal of lateral

Question 57

PM with most prominent transverse rdige

Answer 57

Man 1st

Question 58

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

Answer 58

temporomandibular

Question 59

most frequently markedly concave on lngual surface

Answer 59

max illary lateral

Question 60

tongue muscle that retracts

Answer 60

styloglossus

Question 61

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

Answer 61

lingual surface of maxillary molars

Question 62

apices of mandibular central are

Answer 62

inferior to the mylohyoid

Question 63

premolar with kidney hsped root outline and pulp chamber

Answer 63

maxillary 1st PM

Question 64

primary molars lack identifiable _ cervical rige cervical line root trunk

Answer 64

root trunk

Question 65

pulp cavity in MD section of maxillary canine

Answer 65

pointed at incisal limit

Question 66

masticatory function of mandibular 1st PM is most similar to

Answer 66

mandibular canine