5 Flashcards
(171 cards)
1
Q
Carotid body vs. Carotid Sinus
A
Body–Chemoreceptors (partial pressure of O2, pH)
Sinus–Baroreceptors (BP)
2
Q
Body of hyoid–arch
A
2nd arch
3
Q
Pouch that creates internal acoustic meatus
A
1st pouch
4
Q
Median n. innervates
A
Flexors of arm
5
Q
Function of pons
A
Motor control and sensory analysis
6
Q
Pons is derived from
A
Metencephalon (so is cerebellum)
-Metencephalon & Mylencephalon (medulla) = Rhombencephalon (hindbrain)
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
8
Q
Ligamentum teres is a remnant of what embryonic structure
A
Fetal left umbilical vein
9
Q
Purpose of the ductus arteriosus
A
Connects pulmonary vein to aortic arch
10
Q
Ductus arteriosus becomes
A
Ligamentum arteriosum
11
Q
Primary tooth has crown of premolar and roots of molar
A
1st Maxillary primary molar
12
Q
Innervates the lung
A
Anterior-Posterior Pulm. Plexus (Vagal)
13
Q
Nerves associated with Otic ganglion
A
CN 9–Glossopharyngeal
14
Q
Hasn’t fused by 6th week of embryo development
A
Maxillary and medial nasal processes
15
Q
Most inferior structure innervated by vagus
A
Transverse colon
16
Q
Amino acids associated with urea cycle
A
Arginine and aspartic acid
17
Q
What keeps glycolysis going
A
Oxaloacetate formation
18
Q
Carries iron in the plasma
A
Transferrin
19
Q
Paramyxovirus
A
Mumps and measles
20
Q
Streptococcus breaks down sucrose into
A
Glucose and Fructose
21
Q
What enzyme primarily breaks down sucrose
A
Sucrase
22
Q
How is glucose and fructose associated with caries
A
Dextran and Levan
23
Q
AA associated with umami
A
L-glutamate
24
Q
What tissues have PEPCK (PEP carboxykinase)
A
Liver, Kidney, Fat tissue
25
Epi effect on Gluconeogenesis and Glycogenolysis
Encourages pathways
26
Boundaries of inferior compartment of the TMJ
Articulating disc and Condyle
27
What part of cell cycle do histones condense DNA
S-phase
| -within nucleus
28
MOA Rifampin
Binds to RNA pol; prevents Transcription
| -RNA synthesis inhibitor
29
MOA of Sulfonamides
Competitive Inhibitors of dihydropteroate synthetase--Inhibit folate synthesis
-Compete with PABA
30
What is dimorphism in fungi
Hyphae or Yeast
31
Cause of Typhus
Rickettsia typhi
32
How is Rickettsia transferred
Ticks/fleas/lice
33
Bladder cancer assoc. with
Cigarrette smoking
34
Virulence factors of Neisseria Meningitis
Endotoxin LOS
35
What is Protein A
Virulence in Staph. Aureus, Septic Death
36
What disease causing agents have polysacch capsule
```
"Some Killers Have Pretty Nice Capsules"
Strep. pneumoniae
Klebsiella
Haemophilus influenzae
Pseudomonas aeruginosa
Neisseria meningitis
Cryptococcus neoformas
```
37
Used to sanitize heat sensitive objects
Ethylene Oxide
38
Symptoms of Graves disease
Exophthalmos--eye bulging
39
Tumor assoc. with Myasthenia Gravis
Thyoma
40
Another name for prolactin
Luteotropic Hormone (LTH)
41
Where is the thoracic duct located
Azygous and Esophagus
| --between two gooses--
42
When does the PM begin to calcify
1.5-2.5 yr
43
Cross section of mandibular central incisor
Ovoid
44
Lab results of a person with prostate cancer shows
Increased Acid Phosphatase
45
What is the substrate of thrombin
Fibrinogen
46
Types of cartilage in the fetus
Hyaline
47
Only serous glands
Parotid and von Ebner's
48
What is not absorbed in jejunum
Jejunum is there for digestion
49
What cells secrete bicarbonate
Parietal cells--fundus of stomach
50
Visceral lining that makes up Bowman's capsule
Podocyte
51
Greatest osmolarity gradient in body
Medulla of kidney
52
Protoncogene vs oncogene
Protononcogene turn to oncogenes by virus/bacteria mutation
53
What does the anterior cerebral artery supply
Medial Parietal & Medial Surface Frontal Lobs
54
Innervation that causes rotation of the arm
C5-C6
55
Which is X-linked
Agammaaglobulinemia
56
Multiple Myeloma
Cancer of plasma cells in bone marrow
57
Avian related fungi
Aspergillosis
58
The cusp of the maxillary canine contacts
It does not contact anything
59
Triangular shape of canals at cervical cross section
Maxillary 2nd molar
60
Ornithine is an AA from
Urea cycle
61
Transports FA from cytosol into Mitochondria in Lipolysis
Carnitine
62
Fungus assoc. with birds
Aspergillosis
63
Most common type of endocarditis
Veridian Streptococcus
64
most common endometrial cancer
Leiocarcinoma
65
The mandible is ____ to meckel's cartilage during development
Lateral
66
Esophagus begins at what level
Cricoid cartilage, Sternal angle
67
Diff between COX 1 and COX2 in relation to NSAIDS
?
68
Histological section of a torus
Cortical bone with hematopoetic
69
Where is fat found in the palate
Anterolateral part
70
Genes that regulate lipoproteins
Lipoprotein lipase + APOC2
71
LDL receptor
APOB 100
72
Organism that causes athletes foot
Trichophyton
73
MOA of fluoride anti-microbial effect
Enolase inhibitor
74
Comparison of Primary central and perm. central in regards to cingulum and marginal ridges
**
75
Neural Crest Cells make
PNS, Meckel's, Odontoblasts
76
Meckel's cartilage makes
Incus, Malleous, Spenomand. Lig., Lingula
77
1st pouch makes
Auditory tube & Tympanic cavity
78
What forms Malleous and Incus
1st Arch (Meckel's)
79
Sabauras agar is a
Fungal growth medium
80
Shoulder pain involves what nerves
T1, T2
81
Innervates middle finger
C7 (C5-T1)
82
Innervates ring finger
C8 (C8-T1)
83
Person can't flex wrist---what nerves involved
C6-C7 (Flexor ulnar/median)
84
Visceral branches of Abdominal Aorta
Celiac, Sup/Inf Mesenterics, Gonadal, Renal
85
What salivary cells resemble pancreatic duct cells
Parotid gland
86
Promotes secretion and effects of CCK, GIP, Gastrin, Secretin
Gastric distention
87
Parathyroid fxn
Ca2+ regulation
88
Purpose of ethylene oxide
Sterilize heat sensitive items
89
Why use dry heat over autoclaving
No dulling effect
90
Nerve involved in blinking
CN5 & CN7
-Might be Superior cervical ganglion tho
91
Most likely root to perforate Max sinus
Palatal of Max 1st
92
What is on the outer edge of the lateral wall of the ethmoid sinus
Orbit of eye
93
Other infections that resemble TB
H. capsulatum
94
Name of mass after fertilization but before implantation
Blastocyst
95
Chromosomes of Kleinfelters
47XXY
96
What ions in saliva
Ca2+
97
Type of tissue that covers the condylar surface in a 10 year old
Fibrocartilage
98
Synovial fluid produced
Type B synoviocytes?
99
Causes microanginema in diabetes
small vessels
100
Central relay station
thalamus
101
Part of brain that makes you vomit
Vagus, Enteric system (medulla)
102
What develops into Hard Palate
Lateral Shelves
103
Symptoms of Trisomy 21
Wide neck, flat nose, small mouth
104
Enzymes involved in making cDNA
Reverse Transcriptase (RNA-dep-DNA-poly)
105
Diseases involved in lysomal deficiency
Newman Pick-sph, Gaucher-gluco, Tay Sach's
106
Leukemia pts bleed bc
Decreased platelets
107
Mucous vs serous cell in histo
Mucous have foamy, dark nuclei
108
Of all intracellular fluid, what takes up most volume
?
109
Spermatogenesis occurs in
Epidid
110
Innervates Max 2nd PM
Middle Superior Alveolar n
111
Most distal portion of brachial plexus
3 cords
112
Arbovirus transmitted via
Arthropods
113
Typhus transmitted via
Arthopods (fleas, ticks, lice) Rickettsia
114
What nerve is submandibular ganglion assoc with
Lingaul n. (V), Chorda Tympani (VII)
115
Innervates spinal erector mm
Dorsal Ramus of Spinal Nerve
116
Inferior thyroid Artery comes from
Subclavian (NOT ECA)
117
Process that makes NADPH
Pentose Phosphate Pathway
118
Main source of glycerol
Fats
119
Chem formula of most common salt in bone
HAP Ca10 (PO4)6 (OH)2
120
What enzyme produces oxaloacetate
Pyruvate carboxylase and malate dehydrogenase
121
Sigmoid sinus drains into
IJV
122
Innervates brachialis mm.
Musculocutaneous
123
Where is perikayata cell bodies of sympathetic nerves located
Dorsal root ganglion
124
Arterial pO2 is most similar to what
100mmHg alveolar pO2
125
pH=pKa at
Isoelectric pt
126
Systemic candidiasis
Histo, Crypto, Coccido
127
Which fungi are dimorphic
H. capsulatum, B. dermptide, C. immitis
128
Organisms that exhibit dimorphism and grow on seaboards medium
Fungi
129
Fungal organism not found in soil
Blastomycosis and C. Neoforman--in soil
130
Final nitrogen donor for urea
Arginine
131
Pain sensation goes over
Lateral Spinothalmic tract
132
Fxn of telomeres
Binding site for primers for Eukaryotes
133
Diabetes Mellitus II
NOT autoimmune
134
Is there a carrier state in Hep C
Yes
135
Acetyl choline does what to erector pilli
Binds muscarinic receptors, erects mm
136
Fumarase is what type of enzyme
Isozyme
137
What does fumarase do in urea cycle
connects urea cycle to TCA
138
What makes up area posterior to maxillary incisor
Lateral palatine shelves
139
Hygenist cuts pt. whats not damaged
uvula
140
Patient is bleeding profusely, what artery
Greater palatine
141
Sphingomyelin is NOT resposible for RBC recognition
**
142
NOT in CNS
Schwann cells
143
Role of ATP in actin myosin interaction
?
144
Line contracts the most in sarcomere
Z
145
Least abundant WBC
Basophils
146
Likely cause of pulmonary embolism
thrombophlebitis
147
What nerve passes through Superior and middle constrictor
Glossopharyngeal
148
Bacteria abundant in feces
Bacteroids and Fusobacterium
149
What stage does methotrexate stop cell mitosis
S
150
Cells in glomerulus with brush borders and are pyramids
PCT cells
151
Amyloid deposit related to Alzheimers
TRUE
152
most common bacterial vaccine given in US
DTaP
153
Which bacteria get virulence from sugar capsules
Bacillus or Clostridium
154
Bacterial cell wall made of
NAM
155
Not correct about PCR methods
Plasma mediated or plasma uptake not true
156
Xanidase oxidase involved in
Uric Acid
157
Kidney substance filtered and secreted, clearance rate is
> inulin
158
Regulation of F in diet
Bone/Urine
159
Exits stylomastoid forament and get damaged whats affected
Obicularis oris
160
Fungal infection that is AVIAN related
H. capsulatum
161
Line of Retzius
Line of Own in dentin
162
PDL fibers that are most numerous
Oblique
163
Per disease with osteoclastic bones, what cytokine
IgG
164
Travelers diarrhea
E.coli
165
Arginine assoc with
Urea cycle
166
Middle of wrist innervation
Median n
167
Discoid lupus and can't open mouth
Reynaud Syndrome
168
What will cover hard palate after ulceration healts
Parakeratinized strat. squamous epi
169
Asthma pt on albuterol/HBP meds, what is the dental complication
Orthostatic Hypotension
170
Macula densa
DCT
171
Macrostomia
Failure of max/mand processes to fuse
