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Board Review NBDE I > Green Dot Missed I > Flashcards

Green Dot Missed I Flashcards

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1
Q

Which of the following actions is at least partially dependent on an intact long thoracic nerve?

A

Protraction of the scapula

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2
Q

Which of the following best describes collagen?

A

The most abundant protein in the body

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3
Q

The cervical ridge would stand out most prominently as a distinct entity on which of the following primary maxillary molars?

A

Mesiofacial of the first

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4
Q
  1. Which of the following muscle position the condyles in the most superior anterior position?
A

a. Masseters and medial pterygoids

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5
Q

The gastroduodenal artery is usually a direct branch of which of the following arteries?

A

a. Hepatic

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6
Q
  1. Which of the following membrane components consists of glycerol, phosphate, fatty acids and choline?
A

a. Lecithin

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7
Q

The lingual cusps on which of the following mandibular posterior teeth is/are approximately 2/3 height of the respective facial cusps

A

a. First premolar

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8
Q

The inferior vena cava passes through the diaphragm at the level of which of the following?

A

T8

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9
Q

The trigeminal nerve distributes special visceral efferent nerve fibers to

A

a. Tensor veli palatine and tensor tympani

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10
Q

The erupted dentition of a normally developed 7 y.o. child usually consists of

A

18 primary and 6 permanent teeth

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11
Q
  1. Mandibular canines normally erupt at age
A

9-10

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12
Q

Protective antibodies produced as a result of recovery from Hep B infection include which of the following?

A

HBs Ag

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13
Q

Which of the following neoplasms is associated with the Epstein-Barr virus?

A

a. Nasopharyngeal carcinoma

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14
Q

The facial artery is usually a branch of which of the following arteries?

A

External carotid

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15
Q

which of the following amino acids contains one or more atoms of sulfur per molecule?

A

Methionine

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16
Q

To which of the following does carcinoma of the prostate most often metastasize?

A

skeleton

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17
Q

The splenic artery is found in which of the following ligaments?

A

Gastro-lienal

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18
Q

Each of the following is found in the epidermis EXCEPT one. Which one is this exception?

A

Capillaries

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19
Q

Which of the following passes through the foramen ovale of the cranium?

A

Mandibular nerve

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20
Q

Each of the following substances is a glycosaminoglycan EXCEPT one. Which one is the exception?

A

Ceramide

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21
Q

Tetrodotoxin blocks which of the following channels in nerve-axon membranes?

A

Sodium

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22
Q

When a fourth root canal exists in a maxillary first molar, it is most likely located in which one of the following roots?

A

Mesiofacial

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23
Q

Which of the following anatomic structures of a maxillary first molar moves through the distofacial groove of a mandibular first molar?

A

distofacial cusp

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24
Q

Pathologic changes found in heart valves in rheumatic fever are the result of which of the following?

A

Autoimmune rxn triggered by hemolytic streptococci

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25
The bifurcation of the trachea lies at the level of which of the following structures?
Sternal angle
26
The maintenance of a polarized state in a resting nerve requires which of the following?
continuous expenditure of energy
27
A mother ingested tetracycline antibiotics during the second trimester if pregnancy this medication can affect the calcification of the crowns of which of the following teeth of the infant?
All primary teeth
28
Which of the following is a distinguishing characteristic of a mandibular lateral incisor?
The incisal edge follows the arch curvature in relation to the faciolingual axis
29
Each of the following is associated with Tetrology of Fallot except one
left ventricular hypertrophy
30
Production of exotoxins by corynebacterium diptherhiae requires which of the following genetic processes?
Lysogenic conversion
31
Each of the following statements is correct regarding the levator veli palatini except one/
It hooks under the hamulus
32
64. Which of the following is a nucleotide?
Thymidylate
33
Which of the following characterizes the generator potential of a receptor?
Graded according to the strength of the stimulus
34
From an occlusal view, which of the following anatomical features are frequently found on both the primary maxillary first and second molars?
Marginal ridges are well developed
35
The longest cusp in the mouth is present on the
maxillary canine
36
Which of the following mechanisms would most likely be involved in the development of acute pulmonary edema in a patient with congestive heart failure?
Increased intravascular hydrostatic pressure
37
Which nerve is located directly on the lateral surface of the medial pterygoid muscle?
Lingual
38
the ulna articulates with which of the following parts of the humerus?
Trochlea
39
Each of the following foramina transmits nerves containing SVE except one
Hypoglossal canal
40
Which of the following teeth would more frequently have a mesial concavity on its crown?
Mandibular first molar
41
Each of the following structures of the posterior triangle are deep to its facial floor except
transverse cervical nerve
42
Each of the following increases when the sympathetic nervous system is activated except one
Blood flow to the skin
43
Passive congestion occurs when increased amounts of blood in the tissues collect secondary to
Venous obstruction
44
Which of the following has a persistent antimicrobial effect
chlorhexidine gluconate
45
A distinguishing characteristic of maxillary second premolar is the presence of
a short central groove mesiodistally
46
A 43 y.o. male patient presents with multiple bone radiolucencies. Laboratory results reveal elevated serum calcium, decreased serum phosphorus, and normal alkaline phosphatase levels. Which of the following is the most likely diagnosis?
Hyperparathyroidism
47
In the developing spinal cord, the mantle layer of the basal plate develops into which of the following structures?
Motor neurons
48
On the maxillary first molar crown, the distolingual groove normally
originates and terminates in pits
49
Which of the following represents the histologic type of hodgkin's disease that offers the most favorable prognosis?
lymphocytic predominance
50
Which of the following comprise the arterial branches of the common hepatic artery?
Gastroduodenal, the right gastric, and the proper hepatic
51
The distal-most region of the cochlea relative to the oval window is believed to be the point of localization for
Low frequency
52
Lingual convergence is important for each of the following reasons except one
Creates proper light deflection to produce good esthetics
53
Which of the following tracts in the spinal cord contains both ascending and descending collaterals of pain and thermal afferent axons? (for facilitation of spinal reflexes)
Dorsolateral tract (fasciculus) of Lissauer
54
The principal (chief) sensory nucleus of V is primarily involved in which of the following?
Touch
55
Which of the following contains the largest hydroxyapatite crystals?
Enamel
56
Which of the following helps to regulate the overall rate of glycolysis by directly influencing the activity of phosphofructokinase?
Citrate
57
A slight detachment of the retina results in a decrease of length from the optical center, and the subject therefore exhibits
far sightedness
58
Which of the following differentiates mandibular premolar from maxillary premolars? mandibular premolars
have crowns tilted to the facial
59
Which form of actinomycosis occurs most frequently
Cervicofacial
60
The extracellular edema in patiens with cirrhosis of the liver is caused by which of the following?
Decreased plasma proteins
61
Which of the following represents the sensory organs concerned with maintenance of muscle tonus?
muscle spindles
62
In a maxillary first molar, two root canals are most commonly found in which of the following roots?
mesiofacial
63
Which of the following muscles is totally denervated by section of spinal nerve C5?
Rhomboid major
64
Which of the following amino acids is required for ezymatic conversion of alpha-amino nitrogen to urea?
Ornithine
65
Which of the following is a genetic condition that involves sweat and mucous glands and results in impaired transport of their secretions?
Cystic fibrosis
66
Blastocyst usually occurs in which of the following?
Upper portion of the uterine cavity
67
Which of the following is the major end-product of protein nitrogen metabolism in humans?
urea
68
Which immunoglobulin is associated with inflamed gingiva of patients with adult periodontitis?
IgG
69
Which of the following is the most important chemotactic factor resulting from the activation of the pathway of complement?
C5a
70
Radiographs of a patient's skull show "punched out" areas. Lab studies reveal hyperproteinemia and proteinuria. Which of the following represents the probable diagnosis of this condition?
multiple myeloma
71
Which of the following represents a medial rotator at the glenohumeral joint?
Teres major
72
Which of the following represents the primary sources of pathogenic microorganisms in the dental operatory?
Mouths of patients
73
Which of the following diseases involves a deficiency of oxygen-dependent bactericidal activity by polymorphonuclear leukocytes?
Chronic granulomatous disease
74
Which of the following muscles form lateral boundaries of the isthmus of the fauces?
Palatoglossus and platophryngeus
75
174. Which of the following is the rate-controlling step in mammalian glycolysis?
Fructose 6P--> Fructose 1, 6 BP
76
Which enzyme in glycolysis is inhibited by fluoride?
Enolase
77
Each of the following is characteristic of plasmids except one.
Exist as circular RNA molecules
78
Which of the following is most likely to be a warning sign of an impending atherosclerotic brain infarct?
Transient ischemic attacks
79
Secretory IgA functions primarily by
preventing the pathogen from adhering to mucosal surfaces
80
The internal thoracic artery gives rise to the
superior epigastric and musculophrenic arteries
81
A normal 10.5 y.o. child has
Completed root formation for the mandibular first molar only
82
Massive necrotizing lesions of the palate in a patient with poorly controlled diabetes mellitus are most likely a manifestation of
mucormycosis

Board Review NBDE I (2 decks)

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