AND ANSWERS
Generally, the antibiotic of choice for prophylactic therapy covering dental
procedures in a patient with a heart valve abnormality who is allergic to
penicillin is
1. ampicillin.
2. lincomycin.
3. tetracycline.
4. streptomycin.
5. erythromycin. - correct answers✅✅1. Ampicilina
Prolonged anti-bacterial antibiotic therapy may predispone to infectious
disease caused by the indegenous oral microorganism
1. Fusobacterium fusiforme
2. Streptococcus mitis
3.Treponema microdentium
4.Actinomyces israelli
5. Candida albicans - correct answers✅✅5-Candida albicans
The intial lesion of syphilis is a
1. bubo
2. gumma
3.chancre
4. pustule
5. mucous patch - correct answers✅✅3. Chancre
A benign glandular neoplasm is termed
,NBDE PART 1 60 PRACTICE QUESTIONS
AND ANSWERS
1. cyst
2. nevus
3. adenoma
4. papilloma - correct answers✅✅3. adenoma
Chronic passive congestion of the lungs us most often secondary to
1. malnutrition
2.massive hemorrhage
3. cor pulmonare
4. atheroslerotic heart disease - correct answers✅✅4. Atherosclerotic
heart disease
The chemical constituents of bacteria and viruses which are most sensitive
to ultraviolet irradiation are
1. lipids
2. proteins
3. Carbohydrates
4. nucleic acids
5. inorganic salts - correct answers✅✅4. nucleic acids
When a thrombotic embolus originates in a femoral vein, it ussually becomes
arrested in the
1. right heart
2. renal circulation
3. portal circulation
4. hepatic circulation
, NBDE PART 1 60 PRACTICE QUESTIONS
AND ANSWERS
5. pulmonary circulation - correct answers✅✅5. pulmonary circulation
Rickettsial diseases can be diagnosed in the laboratory using certain strains
of Proteus vulgaris because the rickettsia and these bacteria
1. are morphologically similar
2.have certain antigens in common
3. produce similar pathogenic changes
4. have similar physiologic characteristics - correct answers✅✅2.have
certain antigens in common
An endocrine disease characterized by increased susceptibility to infection,
increased fatigability, recessive inheritance and polyuria is
1. acromegaly
2. Grabes disease
3. diabetes mellitus
4. Cushing's disease
5.Hashimoto's disease - correct answers✅✅3. diabetes mellitus
A Neoplasm composed of either blood vessels or lymph vessels is designated
as
1. angioma
2. hematoma
3. papilloma
4. blue nevus
5. lymphosarcoma - correct answers✅✅1. angioma
The mechanism of fibrin formation in damaged tissue is initiated by the