Proliferation?

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DefinitionProliferation is the growth of tissue cells. In many diseases, proliferation is abnormal. Cancer cells are very prolific -- they have high rates of cell division and growth.Information

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Description : Considering the massive vaccination effort, where is the uproar about the blatant proliferation of SOCIALIZED MEDICINE?

Last Answer : We have met the enemy - and he is us. I still want to know who benefits by spreading disinformation about vaccines. Epoch Times puts out all sorts of articles that, while sort of factual, distort the ... are Chinese. Maybe they and Russia are trying to use our freedom of the press to weaken the US.

Description : Do you think the proliferation of cell phones has caused an increase or decrease in 'road rage'?

Last Answer : answer:I hate when I see someone talking on the phone while driving, or worse, texting while driving. Since the law went into effect making it illegal to use a handheld device while driving in Ontario it ... see a car swerve a little for no apparent reason, then see that the driver is on the phone.

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Description : What has the proliferation of cameras and surveillance changed your mind on?

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Description : What has the proliferation of cameras and surveillance changed your mind on?

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Last Answer : The countries that have agreed to abolish nuclear weapons are: France , United States and Britain

Description : Which of the following statements regarding transforming growth factor b (TGF-b) are true? a. TGF-b expression is autoregulated b. TGF-b enhances collagen synthesis c. TGF-b inhibits extracellular matrix production d. TGF-b may inhibit or promote cellular proliferation

Last Answer : Answer: a, b, d TGF-b appears to be one of the key cytokines in control of tissue repair. TGF-b is strongly chemotactic for neutrophils, T cells, monocytes, and fibroblasts. ... TGF-b stimulates the proliferation of densely plated human marrow fibroblasts, but is inhibitory at high concentrations

Description : Reconstitution of the epithelial barrier (epithelialization) begins within hours of the initial injury. Which of the following statement(s) is/are true concerning the process of epithelialization? a. ... d. Visible scarring can occur only when the injury extends deeper than the superficial dermis

Last Answer : Answer: a, d The initial step of epithelialization involves epithelial cells from the basal layer of the wound edge flattening and migrating across the wound, completing wound coverage within 24- ... abrasions and burns may scar significantly. Whenever the dermis is incised, a scar will form

Description : Which of the following statement(s) is/are true concerning pharmacologic agents used to accelerate wound healing? a. A number of these agents are now currently approved for use in ... healing in chronic wounds d. Growth hormone functions by promoting fibroblast proliferation and collagen synthesis

Last Answer : Answer: b, c Currently there are no approved clinical agents that accelerate normal healing. Although a number of clinical trials are in progress, no agents are currently ... hormone administration significantly accelerates donor site healing, presumably due to its effects in minimizing catabolism

Description : Which of the following statement(s) is/are true concerning the proliferative phase of wound healing? a. The macrophage is the predominant cell type b. The pink or purple-red appearance of a wound ... amino acids, hydroxyproline and hydroxylysine d. The predominant collagen type in a scar is type 3

Last Answer : Answer: b, c The proliferative phase of wound healing begins with the formation of a provisional matrix of fibrin and fibronectin as part of the initial clot formation. Initially, the provisional ... The principal collagen type scar is type 1, with lesser amounts of type 3 collagen also present

Description : Cytokines are endogenous signals that stimulate: A. Local cell proliferation within the wound. B. The central nervous system to initiate fever. C. The production of “acute-phase proteins.” D. Hypoferremia. E. Septic shock.

Last Answer : Answer:ABCD DISCUSSION: Although cytokines exert primarily autocrine and paracrine effects, they may also cause systemic effects

Description : Denervation super-sensitivity includes (a) Proliferation of receptors (b) Loss of mechanism for transmitter removal (c) Increased post-junctional responsiveness (d) All of the above

Last Answer : Ans: D

Description : The following are true about atherosclerosis: C A. it often occurs in the heart chamber B. foamy macrophages are not seen in the lesion C. smooth muscle cells proliferation in the intima of vessel D. no deposition of lipid occurs in wall of blood vessel

Last Answer : smooth muscle cells proliferation in the intima of vessel

Description : Neoplasms are best characterized as: C A. Malignant tumors B. A proliferation of cells that is characterized by its ability to invade contiguous structures C. A cellular proliferation in which growth is for the most part autonomous D. None of these

Last Answer : A cellular proliferation in which growth is for the most part autonomous

Description : The following are true about interleukins 1 (IL-1): a. it is produced mainly by the neutrophils b. it stimulates the proliferation of B and T cells c. it increases bone production d. it acts on the hypothalamus to cause fever

Last Answer : it stimulates the proliferation of B and T cell

Description : The major risk associated with overcrowding is a. Proliferation of mosquito breeding sites b. Heightened exposure to decaying matter c. Creation of nuisance problems d. Increase in diarrhea disease

Last Answer : d. Increase in diarrhea disease

Description : Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder that cause wheezing due to (a) reduction in the secretion of surfactant by ... of bronchi and bronchioles (d) proliferation of fibrous tissues and damage of the alveolar walls.

Last Answer : (c) inflammation of bronchi and bronchioles

Description : All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia (a) can induce root nodules on many plant species (b) can fix ... its host plant through root hair deformation and stimulates cell proliferation in the host's cortex

Last Answer : (b) can fix nitrogen in the free-living state

Description : The uncontrolled proliferation of cells is termed as A- hyperplasia B- anaplasia C- metastasis D- all of these

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Description : During which stage of the immune response does the circulating lymphocyte containing the antigenic message return to the nearest lymph node? a) Proliferation Once in the node, the sensitized lymphocyte ... cellular response reaches and couples with the antigen on the surface of the foreign invader.

Last Answer : a) Proliferation Once in the node, the sensitized lymphocyte stimulates some of the resident dormant T and B lymphocytes to enlarge, divide, and proliferate.

Description : Which has not signed on non-proliferation treaty

Last Answer : India

Description : Denture stomatitis is commonly associated with, A. The continuous wearing of removable orthodontic appliances in otherwise healthy patient B. The proliferation of hypertrophic tissue at the denture ... overgrowth of some constituents of oral normal microflora D. Allergy to denture base material

Last Answer : C. The overgrowth of some constituents of oral normal microflora

Description : During teeth eruption, the reduced enamel epithelium merges with the oral epithelium. What is the further development? A. Downgrowth of oral epithelium which replaces the reduced enamel ... which undermines the reduced enamel epithelium E. Gradual transformation of the reduced enamel epithelium

Last Answer : E. Gradual transformation of the reduced enamel epithelium

Description : vDentinogeneses imperfecta develops in: A. Initial stage (number alteration) B. Proliferation stage (forma y tamaño) C. Histodifferentiation stage D. Morphology stage (forma y tamaño)

Last Answer : C. Histodifferentiation stage

Description : Which is the right sequence of the histological stages of tooth development? M07 A. Initiation, proliferation, histodifferentiation, morphodifferentiation, mineralization ... , mineralization D. Initiation, proliferation, morphodifferentiation, histodifferentiation, mineralization

Last Answer : A. Initiation, proliferation, histodifferentiation, morphodifferentiation, mineralization

Description : Which of the following anomalies occurs during the initiation and proliferation stages of tooth development A. Amelogenesis imperfecta (developmental defect) B. Dentinogenesis imperfecta (developmental defect) C. Enamel hypoplasia (AI type) D. Oligodontia E. Ankylosis

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Last Answer : B. Endometrial proliferatio

Description : The following effect(s) of tamoxifen citrate indicate(s) that it possesses tissue specific estrogenic action as well: A. Inhibition of breast cancer cells B. Endometrial proliferation C. Hot flushes in premenopausal women D. All of the above

Last Answer : B. Endometrial proliferation

Description : What is true of tamoxifen: A. It can induce endometrial proliferation in postmenopausal women B. It exerts antiestrogenic activity in bone C. It raises LDL-cholesterol levels D. It is ineffective in estrogen receptor-negative breast cancer

Last Answer : A. It can induce endometrial proliferation in postmenopausal women

Description : Estrogens exert the following actions except: A. Cornification of vaginal epithelium B. Proliferation of endometrium C. Maturation of graafian follicle D. Anabolism

Last Answer : C. Maturation of graafian follicle

Description : 2. RNA interference helps in a. Cell proliferation b. Micropropagation c. Cell defence d. Cell differentiation

Last Answer : Ans: Cell –defence.

Description : In many types of cancer, proteins that are crucial regulators of the cell cycle are often mutated and cannot function correctly. This leads to the evasion of apoptosis and to the loss of control of cell ... protein named p53. What is the normal function of p53 that is lost when it is mutated?

Last Answer : Normally, p53 senses DNA damage and acts as a transcription factor for checkpoint control genes.