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NBDE Review > Randoms > Flashcards

Randoms Flashcards

1
Q

What innervates extensor of the wrist?

A

Radial

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2
Q

What innervates the uvula?

A

CN X

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3
Q

Feature of max canine?

A

distal concavity

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4
Q

Dentin and Pulp derived from:

A

Dental papilla

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5
Q

Enamel organ is derived from:

A

ectoderm

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6
Q

PDL is derived from:

A

Dental sac

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7
Q

What is NOT derived from neural crest

A

stellate reticulum/ intermediate - these are derived from enamel organ!

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8
Q

Diff between small and large intestine?

A
  • Large intestine doesn’t have villi

- Small intestine absorbs nutrients from food, whereas large absorbs water from waste

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9
Q

Which PM has one central pit?

A

Mand 2nd PM

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10
Q

Two things associated with gout:

A
  • purine
  • xanthinide oxide

*uric acid is the product of purine metabolism, specifically X. oxide metabolism. Gout = increased uric acid

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11
Q

Initiation of codone RNA?

A

sigma part/factor

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12
Q

Where does tip of the tongue drain?

A

Submental

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13
Q

What happens when maxillary prominences fail to join medial nasal prominence?

A

Unilateral cleft lip

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14
Q

What cells produce pepsinogen?

A

Chief

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15
Q

What innervates the upper lip?

A

Infraorbital

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16
Q

Where is the PDL derived from?

A

Dental sac

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17
Q

Alanine can be made directly from:

A

pyruvate

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18
Q

Most efficient type of DNA transfer in bacteria?

A

Conjugation

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19
Q

Leydig cells involved with?

A

Testosterone

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20
Q

Epidural hematoma is associated with?

A

MMA (middle meningeal artery)

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21
Q

Varicose veins = ?

A

Superficial leg veins

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22
Q

Branch of the maxillary artery and supplies the cheek and buccinator muscle?

A

Long buccal artery

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23
Q

Patient has alziehmers, wife is the main decision maker. You accidentally break a cusp of his other tooth…what do you do INITIALLY?

A

Tell the wife who is the legal guardian

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24
Q

Sensory axons come from?

A

Dorsal horn - gray matter

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25
Q

Does long buccal nerve innervate buccinator?

A

NO - it is sensory only; the buccinator is innervated by CN7

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26
Q

Submandibular gland is what kind of gland?

A

Mixed

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27
Q

Where is cortisol made?

A

Zona Fasiculata of Adrenal Cortex

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28
Q

Koplik spots?

A

Measles

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29
Q

What is streptomycin?

A

30 S Ribosome

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30
Q

Lactose composition?

A

Glucose + Galactose

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31
Q

Osteoclasts derived from what lineage?

A

Macrophages

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32
Q

What amino acid is associated with taste sensation of umami?

A

L Glutamate

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33
Q

What artery goes to the upper lip?

A

Superior labial of the facial

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34
Q

If you cut a person sagitally, what will NOT be affected?

A

Temporal bone

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35
Q

Where does the sigmoid drain?

A

IJV

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36
Q

Which tooth has a prominant triangular ridge that separates the mesial and distal pits?

A

Mand 1st PM

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37
Q

Which bacteria produces neurotoxin?

A

Clostridium Tetani

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38
Q

What does the external laryngeal nerve of the superior laryngeal nerve innervate?

A

Cricothyroid muscle

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39
Q

What does the internal laryngeal nerve of the superior laryngeal nerve innervate?

A

Thyrohyoid membrane

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40
Q

What causes myonecrosis?

A

C. perfinges

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41
Q

What’s an intermediate in urea cycle?

A

Orinthine

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42
Q

Most common cause of nongonococcal urethritis?

A

Chlamydia

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43
Q

Type of agar used for most fungi?

A

Sabouraud agar

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44
Q

Which fungus can be seen as an intracellular organism?

A

Histoplasmosis

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45
Q

What is dimorphism in fungi?

A

Mycelium or as yeast

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46
Q

Hemophilia B is associated with what factor?

A

9

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47
Q

Hemophilia A is associated with what factor?

A

8

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48
Q

Hemophilia C is associated with what factor?

A

11

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49
Q

What ion is seen in endospores?

A

Calcium

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50
Q

Low B6 = ?

A

Low transamination

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51
Q

Adenocarcinoma is most frequent in:

A

rectum (and sometimes sigmoid)

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52
Q

What nerve passes between superior and middle constrictors?

A

CN9

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53
Q

Vitamins seen in bone and periosteum?

A

C and D

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54
Q

Glucose + glucose = ?

A

Maltose

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55
Q

Glucose + galactose = ?

A

Lactose

56
Q

Glucose + fructose = ?

A

Sucrose

57
Q

Umami is associated with what amino acid?

A

L. glutamate

58
Q

What percentage of dentin is organic?

A

20-30%

59
Q

Pernicious anemia is associated with what vitamin deficiency?

A

B12 - Cobalamine

60
Q

Megaloblastic anemia is associated with what vitamin deficiency?

A

B9 - Folic acid

61
Q

Most common cause of non-gonococcal urethritis:

A

Chlamydia (trachomatis)

62
Q

Punched out appearance = ?

A

Multiple myeloma

63
Q

Rickettsia is destructive for:

A

endothelial cells of capillaries

64
Q

Rickettsia is a __.

A

typhus

65
Q

Weil Felix test is used to test for:

A

Rickettsia infections

66
Q

What enzyme do oral bacteria use to make dextrans and glucans?

A

Glucosyltransferase

67
Q

Orchitis, inflammation of testes, is associated with:

A

Mumps

68
Q

Vitamin needed for Carboxylase:

A

Biotin (B7)

69
Q

polyanionic, very polar

A

hyaluronate

70
Q

Necrosis in the brain is:

A

liquefactive

71
Q

Necrosis in the heart is:

A

coagulative

72
Q

Rate-limiting step in cholesterol synthesis:

A

HMG-CoA reductase

73
Q

Podocytes are located in:

A

Bowman’s capsule

74
Q

Dermal papilla is derived from:

A

mesenchyme (which is from mesoderm)

75
Q

Deep to hyoglossus:

A

lingual artery

76
Q

Keratohyalin is present in:

A

stratum granulosum

77
Q

Muscle between superior and middle constrictors:

A

stylopharyngeus

78
Q

What separates the parotid gland and the submandibular gland?

A

Stylomandibular ligament

79
Q

Increase acid phosphatase is associated with:

A

prostatic cancer

80
Q

Activation of enzyme is due to phosphorylation of:

A

serine residue (for prokaryotes)

*for eukaryotes, it is hydrolysis of peptide unit

81
Q

Stretch receptors in lungs:

A

Hering-Breuer

82
Q

S cells produce ___, which influences the environment of the ____.

A

S cells = secretin

Secretin influences environment of duodenum

83
Q

Is strep pyogenes present in plaque?

A

NO

84
Q

Nissle bodies are in:

A

Rough ER

85
Q

Mottled teeth:

A

fluorosis

86
Q

Which fungal infection leads to superficial skin infections?

A

Trichophyton

87
Q

Which factor plays an important role in detecting the initiation factor for RNA transcriptase?

A

Sigma

88
Q

Iron in serum plasma is carried by:

A

transferrin

89
Q

Anticodon is found on:

A

tRNA

90
Q

Rickettsia infection not transmitted by ticks:

A

Q fever

91
Q

Penicillin hypersensitivity:

A

Type 1

92
Q

Junctional epithelium is made out of:

A

reduced enamel epithelium

93
Q

Acute edema is associated with ___ protein levels.

A

LOW

94
Q

Gomphosis:

A

tooth + socket

95
Q

Contour lines of Owen are in:

A

dentin

96
Q

Contour lines of Owen can be analogous to what in enamel?

A

Striae of Retzius

97
Q

Achalasia is related to:

A

esophagus

98
Q

Bence-Jones proteins in urine:

A

Multiple myeloma

99
Q

Rate limiting enzyme for beta-oxidation:

A

carnitine acyltransferease

100
Q

Start of protein synthesis in humans (amino acid):

Start of protein synthesis in bacteria (amino acid):

A

humans: methionine
bacteria: F-methionine

101
Q

Origin + Insertion of pterygomandibular raphe:

A

O: hamulus of m. pterygoid plate
I: mylohyoid line

102
Q

Macula densa is in:

A

DCT

103
Q

Difference between hexokinase and glucokinase:

A

Km

*glucokinase = higher Km

104
Q

Type of collagen in dentin?

A

Type 1

105
Q

Present in articular surface:

A

dense fibrous

106
Q

Manifestation of pheochromocytoma?

A

Hypertension

107
Q

Which artery supplies submandibular?

A

Facial

108
Q

Steeper condylar eminence = ?

A

Taller/longer cusps

109
Q

Deeper vertical overlap = ?

A

Taller/longer cusps

110
Q

In hydroxyapatite, fluoride replaces what?

A

Replaces the OH group (hydroxyl)

*Ca10(PO4)6(OH)2 –> Ca10(PO4)6(F)2

111
Q

Net gain glycolysis?

A

2 net ATP and 2 NADH

112
Q

Incremental lines in ENAMEL = ?

Incremental lines in DENTIN = ?

A 
Enamel = straie of Retzius
Dentin = lines of Owen
113
Q

Patient with hyperventilation will cause:

A

Respiratory alkalosis

114
Q

Excess calcification in apical root?

A

Hypercementosis

115
Q

Disease associated to high LDL?

A

Familial hypercholesterolemia

116
Q

Demilunes secrete?

A

Serous

117
Q

Opening of the submandibular gland is called:

A

Caruncle

118
Q

What are the hormones of a pregnant lady?

A

High HcG, Low FSH/LH

119
Q

Multicellular filamentous fungi:

A

Mycelium

120
Q

Primary to secondary lysosome by ingestion of:

A

phagosome

121
Q

Kidney Dialysis catheter inserts into what vein?

A

RIGHT internal jugular

122
Q

What hormone has more osteoblast than osteoclast activity?

A

Estrogen

123
Q

Which nerve penetrates the thyrohyoid membrane?

A

Internal laryngeal nerve

124
Q

Epithelium cuff attachment:

A

REE (reduced enamel epithelium)

125
Q

Sour taste is located where?

A

Lateral border

126
Q

A test done to identify if a person has anemia:

A

Red Blood Index

127
Q

PH = 7.4, HCO3= 15, CO2 = 20

A

Chronic respiratory alkalosis

128
Q

Tooth 14 would drain into what lymph node?

A

Submandibilar

*3rd molar = cervical

129
Q

What nerve innervates the mylohyoid?

A

Inferior Alveolar

130
Q

Steeper condylar eminence = ?

A

Taller posterior usps

131
Q

Palato-lingual groove is in:

A

MX LI

132
Q

Deeper vertical overlap = ?

A

Taller posterior cusps

133
Q

What happens in severe dehydration?

A

Decreased ADH secretion

134
Q

A girl had her adenoids removed to prevent upper airway obstruction. What would have been blocked due to enlarged adenoids?

A

Choana

135
Q

Smokers have squamous ___ in bronchioles

A

metaplasia

136
Q

The S-shaped curve of dentin tubules is due to:

A

Crowding of odontoblasts as they move to center of pulp

137
Q

A little boy has white sandy spots in his mouth with a blue/red ring around it and his eyes are watery/red. What does he have?

A

Measles

NBDE Review (14 decks)

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