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NBDE I NY > 5 > Flashcards

5 Flashcards

1
Q

Carotid body vs. Carotid Sinus

A

Body–Chemoreceptors (partial pressure of O2, pH)

Sinus–Baroreceptors (BP)

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2
Q

Body of hyoid–arch

A

2nd arch

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3
Q

Pouch that creates internal acoustic meatus

A

1st pouch

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4
Q

Median n. innervates

A

Flexors of arm

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5
Q

Function of pons

A

Motor control and sensory analysis

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6
Q

Pons is derived from

A

Metencephalon (so is cerebellum)

-Metencephalon & Mylencephalon (medulla) = Rhombencephalon (hindbrain)

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7
Q

What is the crisa terminals and where is it located

A

Boundary between Sinus Venarum and Right Primitive Atrium

SA node–>AV node

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8
Q

Ligamentum teres is a remnant of what embryonic structure

A

Fetal left umbilical vein

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9
Q

Purpose of the ductus arteriosus

A

Connects pulmonary vein to aortic arch

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10
Q

Ductus arteriosus becomes

A

Ligamentum arteriosum

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11
Q

Primary tooth has crown of premolar and roots of molar

A

1st Maxillary primary molar

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12
Q

Innervates the lung

A

Anterior-Posterior Pulm. Plexus (Vagal)

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13
Q

Nerves associated with Otic ganglion

A

CN 9–Glossopharyngeal

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14
Q

Hasn’t fused by 6th week of embryo development

A

Maxillary and medial nasal processes

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15
Q

Most inferior structure innervated by vagus

A

Transverse colon

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16
Q

Amino acids associated with urea cycle

A

Arginine and aspartic acid

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17
Q

What keeps glycolysis going

A

Oxaloacetate formation

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18
Q

Carries iron in the plasma

A

Transferrin

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19
Q

Paramyxovirus

A

Mumps and measles

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20
Q

Streptococcus breaks down sucrose into

A

Glucose and Fructose

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21
Q

What enzyme primarily breaks down sucrose

A

Sucrase

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22
Q

How is glucose and fructose associated with caries

A

Dextran and Levan

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23
Q

AA associated with umami

A

L-glutamate

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24
Q

What tissues have PEPCK (PEP carboxykinase)

A

Liver, Kidney, Fat tissue

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25
Q

Epi effect on Gluconeogenesis and Glycogenolysis

A

Encourages pathways

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26
Q

Boundaries of inferior compartment of the TMJ

A

Articulating disc and Condyle

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27
Q

What part of cell cycle do histones condense DNA

A

S-phase

-within nucleus

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28
Q

MOA Rifampin

A

Binds to RNA pol; prevents Transcription

-RNA synthesis inhibitor

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29
Q

MOA of Sulfonamides

A

Competitive Inhibitors of dihydropteroate synthetase–Inhibit folate synthesis

-Compete with PABA

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30
Q

What is dimorphism in fungi

A

Hyphae or Yeast

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31
Q

Cause of Typhus

A

Rickettsia typhi

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32
Q

How is Rickettsia transferred

A

Ticks/fleas/lice

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33
Q

Bladder cancer assoc. with

A

Cigarrette smoking

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34
Q

Virulence factors of Neisseria Meningitis

A

Endotoxin LOS

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35
Q

What is Protein A

A

Virulence in Staph. Aureus, Septic Death

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36
Q

What disease causing agents have polysacch capsule

A 
"Some Killers Have Pretty Nice Capsules"
Strep. pneumoniae
Klebsiella
Haemophilus influenzae
Pseudomonas aeruginosa
Neisseria meningitis 
Cryptococcus neoformas
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37
Q

Used to sanitize heat sensitive objects

A

Ethylene Oxide

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38
Q

Symptoms of Graves disease

A

Exophthalmos–eye bulging

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39
Q

Tumor assoc. with Myasthenia Gravis

A

Thyoma

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40
Q

Another name for prolactin

A

Luteotropic Hormone (LTH)

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41
Q

Where is the thoracic duct located

A

Azygous and Esophagus

–between two gooses–

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42
Q

When does the PM begin to calcify

A

1.5-2.5 yr

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43
Q

Cross section of mandibular central incisor

A

Ovoid

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44
Q

Lab results of a person with prostate cancer shows

A

Increased Acid Phosphatase

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45
Q

What is the substrate of thrombin

A

Fibrinogen

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46
Q

Types of cartilage in the fetus

A

Hyaline

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47
Q

Only serous glands

A

Parotid and von Ebner’s

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48
Q

What is not absorbed in jejunum

A

Jejunum is there for digestion

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49
Q

What cells secrete bicarbonate

A

Parietal cells–fundus of stomach

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50
Q

Visceral lining that makes up Bowman’s capsule

A

Podocyte

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51
Q

Greatest osmolarity gradient in body

A

Medulla of kidney

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52
Q

Protoncogene vs oncogene

A

Protononcogene turn to oncogenes by virus/bacteria mutation

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53
Q

What does the anterior cerebral artery supply

A

Medial Parietal & Medial Surface Frontal Lobs

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54
Q

Innervation that causes rotation of the arm

A

C5-C6

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55
Q

Which is X-linked

A

Agammaaglobulinemia

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56
Q

Multiple Myeloma

A

Cancer of plasma cells in bone marrow

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57
Q

Avian related fungi

A

Aspergillosis

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58
Q

The cusp of the maxillary canine contacts

A

It does not contact anything

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59
Q

Triangular shape of canals at cervical cross section

A

Maxillary 2nd molar

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60
Q

Ornithine is an AA from

A

Urea cycle

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61
Q

Transports FA from cytosol into Mitochondria in Lipolysis

A

Carnitine

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62
Q

Fungus assoc. with birds

A

Aspergillosis

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63
Q

Most common type of endocarditis

A

Veridian Streptococcus

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64
Q

most common endometrial cancer

A

Leiocarcinoma

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65
Q

The mandible is ____ to meckel’s cartilage during development

A

Lateral

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66
Q

Esophagus begins at what level

A

Cricoid cartilage, Sternal angle

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67
Q

Diff between COX 1 and COX2 in relation to NSAIDS

A

?

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68
Q

Histological section of a torus

A

Cortical bone with hematopoetic

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69
Q

Where is fat found in the palate

A

Anterolateral part

70
Q

Genes that regulate lipoproteins

A

Lipoprotein lipase + APOC2

71
Q

LDL receptor

A

APOB 100

72
Q

Organism that causes athletes foot

A

Trichophyton

73
Q

MOA of fluoride anti-microbial effect

A

Enolase inhibitor

74
Q

Comparison of Primary central and perm. central in regards to cingulum and marginal ridges

A

**

75
Q

Neural Crest Cells make

A

PNS, Meckel’s, Odontoblasts

76
Q

Meckel’s cartilage makes

A

Incus, Malleous, Spenomand. Lig., Lingula

77
Q

1st pouch makes

A

Auditory tube & Tympanic cavity

78
Q

What forms Malleous and Incus

A

1st Arch (Meckel’s)

79
Q

Sabauras agar is a

A

Fungal growth medium

80
Q

Shoulder pain involves what nerves

A

T1, T2

81
Q

Innervates middle finger

A

C7 (C5-T1)

82
Q

Innervates ring finger

A

C8 (C8-T1)

83
Q

Person can’t flex wrist—what nerves involved

A

C6-C7 (Flexor ulnar/median)

84
Q

Visceral branches of Abdominal Aorta

A

Celiac, Sup/Inf Mesenterics, Gonadal, Renal

85
Q

What salivary cells resemble pancreatic duct cells

A

Parotid gland

86
Q

Promotes secretion and effects of CCK, GIP, Gastrin, Secretin

A

Gastric distention

87
Q

Parathyroid fxn

A

Ca2+ regulation

88
Q

Purpose of ethylene oxide

A

Sterilize heat sensitive items

89
Q

Why use dry heat over autoclaving

A

No dulling effect

90
Q

Nerve involved in blinking

A

CN5 & CN7

-Might be Superior cervical ganglion tho

91
Q

Most likely root to perforate Max sinus

A

Palatal of Max 1st

92
Q

What is on the outer edge of the lateral wall of the ethmoid sinus

A

Orbit of eye

93
Q

Other infections that resemble TB

A

H. capsulatum

94
Q

Name of mass after fertilization but before implantation

A

Blastocyst

95
Q

Chromosomes of Kleinfelters

A

47XXY

96
Q

What ions in saliva

A

Ca2+

97
Q

Type of tissue that covers the condylar surface in a 10 year old

A

Fibrocartilage

98
Q

Synovial fluid produced

A

Type B synoviocytes?

99
Q

Causes microanginema in diabetes

A

small vessels

100
Q

Central relay station

A

thalamus

101
Q

Part of brain that makes you vomit

A

Vagus, Enteric system (medulla)

102
Q

What develops into Hard Palate

A

Lateral Shelves

103
Q

Symptoms of Trisomy 21

A

Wide neck, flat nose, small mouth

104
Q

Enzymes involved in making cDNA

A

Reverse Transcriptase (RNA-dep-DNA-poly)

105
Q

Diseases involved in lysomal deficiency

A

Newman Pick-sph, Gaucher-gluco, Tay Sach’s

106
Q

Leukemia pts bleed bc

A

Decreased platelets

107
Q

Mucous vs serous cell in histo

A

Mucous have foamy, dark nuclei

108
Q

Of all intracellular fluid, what takes up most volume

A

?

109
Q

Spermatogenesis occurs in

A

Epidid

110
Q

Innervates Max 2nd PM

A

Middle Superior Alveolar n

111
Q

Most distal portion of brachial plexus

A

3 cords

112
Q

Arbovirus transmitted via

A

Arthropods

113
Q

Typhus transmitted via

A

Arthopods (fleas, ticks, lice) Rickettsia

114
Q

What nerve is submandibular ganglion assoc with

A

Lingaul n. (V), Chorda Tympani (VII)

115
Q

Innervates spinal erector mm

A

Dorsal Ramus of Spinal Nerve

116
Q

Inferior thyroid Artery comes from

A

Subclavian (NOT ECA)

117
Q

Process that makes NADPH

A

Pentose Phosphate Pathway

118
Q

Main source of glycerol

A

Fats

119
Q

Chem formula of most common salt in bone

A

HAP Ca10 (PO4)6 (OH)2

120
Q

What enzyme produces oxaloacetate

A

Pyruvate carboxylase and malate dehydrogenase

121
Q

Sigmoid sinus drains into

A

IJV

122
Q

Innervates brachialis mm.

A

Musculocutaneous

123
Q

Where is perikayata cell bodies of sympathetic nerves located

A

Dorsal root ganglion

124
Q

Arterial pO2 is most similar to what

A

100mmHg alveolar pO2

125
Q

pH=pKa at

A

Isoelectric pt

126
Q

Systemic candidiasis

A

Histo, Crypto, Coccido

127
Q

Which fungi are dimorphic

A

H. capsulatum, B. dermptide, C. immitis

128
Q

Organisms that exhibit dimorphism and grow on seaboards medium

A

Fungi

129
Q

Fungal organism not found in soil

A

Blastomycosis and C. Neoforman–in soil

130
Q

Final nitrogen donor for urea

A

Arginine

131
Q

Pain sensation goes over

A

Lateral Spinothalmic tract

132
Q

Fxn of telomeres

A

Binding site for primers for Eukaryotes

133
Q

Diabetes Mellitus II

A

NOT autoimmune

134
Q

Is there a carrier state in Hep C

A

Yes

135
Q

Acetyl choline does what to erector pilli

A

Binds muscarinic receptors, erects mm

136
Q

Fumarase is what type of enzyme

A

Isozyme

137
Q

What does fumarase do in urea cycle

A

connects urea cycle to TCA

138
Q

What makes up area posterior to maxillary incisor

A

Lateral palatine shelves

139
Q

Hygenist cuts pt. whats not damaged

A

uvula

140
Q

Patient is bleeding profusely, what artery

A

Greater palatine

141
Q

Sphingomyelin is NOT resposible for RBC recognition

A

**

142
Q

NOT in CNS

A

Schwann cells

143
Q

Role of ATP in actin myosin interaction

A

?

144
Q

Line contracts the most in sarcomere

A

Z

145
Q

Least abundant WBC

A

Basophils

146
Q

Likely cause of pulmonary embolism

A

thrombophlebitis

147
Q

What nerve passes through Superior and middle constrictor

A

Glossopharyngeal

148
Q

Bacteria abundant in feces

A

Bacteroids and Fusobacterium

149
Q

What stage does methotrexate stop cell mitosis

A

S

150
Q

Cells in glomerulus with brush borders and are pyramids

A

PCT cells

151
Q

Amyloid deposit related to Alzheimers

A

TRUE

152
Q

most common bacterial vaccine given in US

A

DTaP

153
Q

Which bacteria get virulence from sugar capsules

A

Bacillus or Clostridium

154
Q

Bacterial cell wall made of

A

NAM

155
Q

Not correct about PCR methods

A

Plasma mediated or plasma uptake not true

156
Q

Xanidase oxidase involved in

A

Uric Acid

157
Q

Kidney substance filtered and secreted, clearance rate is

A

> inulin

158
Q

Regulation of F in diet

A

Bone/Urine

159
Q

Exits stylomastoid forament and get damaged whats affected

A

Obicularis oris

160
Q

Fungal infection that is AVIAN related

A

H. capsulatum

161
Q

Line of Retzius

A

Line of Own in dentin

162
Q

PDL fibers that are most numerous

A

Oblique

163
Q

Per disease with osteoclastic bones, what cytokine

A

IgG

164
Q

Travelers diarrhea

A

E.coli

165
Q

Arginine assoc with

A

Urea cycle

166
Q

Middle of wrist innervation

A

Median n

167
Q

Discoid lupus and can’t open mouth

A

Reynaud Syndrome

168
Q

What will cover hard palate after ulceration healts

A

Parakeratinized strat. squamous epi

169
Q

Asthma pt on albuterol/HBP meds, what is the dental complication

A

Orthostatic Hypotension

170
Q

Macula densa

A

DCT

171
Q

Macrostomia

A

Failure of max/mand processes to fuse

NBDE I NY (5 decks)

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