159 résultats pour "carie"

• Cat - biology.

  D Coat Colors The domestic cat's original coat color was probably grayish-brown with darker tabby stripes, a color that provides excellent camouflage in a variety of environments. Allother coat colors and patterns are the result of genetic mutations; for example, solid coat colors such as black and blue are the result of a gene that suppresses tabbystripes; an orange coat is the result of a gene that transforms black pigment to orange; and a solid white coat is the result of a gene that complet...

• Bacteria - biology.

  A2 b Bacterial Killers Some dramatic infectious diseases result from exposure to bacteria that are not part of our normal bacterial community. Cholera, one of the world’s deadliest diseasestoday, is caused by the bacterium Vibrio cholerae . Cholera is spread in water and food contaminated with the bacteria, and by people who have the disease. After entering the body, the cholera bacteria grow in the intestines, often along the surface of the intestinal wall, where they secrete a toxin (poiso...

• From The Red Badge of Courage - anthology.

  The youth put forth anxious arms to assist him, but the tall soldier went firmly on as if propelled. Since the youth's arrival as a guardian for his friend, the otherwounded men had ceased to display much interest. They occupied themselves again in dragging their own tragedies toward the rear. Suddenly, as the two friends marched on, the tall soldier seemed to be overcome by a terror. His face turned to a semblance of gray paste. He clutched the youth's armand looked all about him, as if dre...

• Dog. I INTRODUCTION Dog, mammal generally considered to be the first domesticated animal.

  French word for butterfly because it has ears that resemble butterfly wings, is a happy, friendly dog, suitable for small living spaces. The final dog group, nonsporting ,includes a wide variety of purebreds that differ in size, coat, overall appearance, and personality, from the shorthaired spotted dalmatian to the curly-haired poodle. V DOG BEHAVIOR Instinctive behaviors of the domestic dog are comparable to those of its wild relatives, the wolf, coyote, fox, and jackal. Unlike trained behavi...

• Dog - biology.

  French word for butterfly because it has ears that resemble butterfly wings, is a happy, friendly dog, suitable for small living spaces. The final dog group, nonsporting ,includes a wide variety of purebreds that differ in size, coat, overall appearance, and personality, from the shorthaired spotted dalmatian to the curly-haired poodle. V DOG BEHAVIOR Instinctive behaviors of the domestic dog are comparable to those of its wild relatives, the wolf, coyote, fox, and jackal. Unlike trained behavi...

• Library (institution).

  rooms, special galleries for exhibitions, auditoriums for lectures or concerts, computer rooms, children’s rooms, photocopy rooms, and classrooms. A3 Lending Materials As part of their mission to provide information resources to the community, public libraries allow users to borrow items from their collections for limited amounts of time.To be eligible to borrow public library materials, a user must register her or his name, address, and other basic information with the local library’s circulat...

• La révolution de Cari Hagenbeck en matière d'aménagement des jardins zoologiques.

• Cars (Guy de Pérusse des) Romancier et dramaturge français (Paris, 1911).

• PEUPLE, OUI (Le) [The People, Yes].Cari Sandburg

• La révolution de Cari Hagenbeck en matière d'aménagement des jardins zoologiques

• dents - Anatomie.

  Les chercheurs ont trouvé en 1949 qu'une solution à 2 p. 100 de fluorure de sodium (fluor) appliquée directement sur la surface des dents réduit de 40 p. 100 le risque decaries. Des expériences montrent que l'application d'une solution de fluor et d'eau à 1 p. 1 000 000 peut réduire de 65 p. 100 l'apparition de caries. Bien que fortementcontroversée, la généralisation de cette méthode aux jeunes enfants s'est, depuis, révélée un élément préventif efficace contre le développement des caries. Dans...

• dents (Biologie et Anatomie).

  Les chercheurs ont trouvé en 1949 qu'une solution à 2 p. 100 de fluorure de sodium (fluor) appliquée directement sur la surface des dents réduit de 40 p. 100 le risque decaries. Des expériences montrent que l'application d'une solution de fluor et d'eau à 1 p. 1 000 000 peut réduire de 65 p. 100 l'apparition de caries. Bien que fortementcontroversée, la généralisation de cette méthode aux jeunes enfants s'est, depuis, révélée un élément préventif efficace contre le développement des caries. Dans...

• Protogénès, en grec Prôtogenês, né en Carie, peintre grec de la seconde moitié du IVe siècle avant J.

• dent. n.f., corps dur porté par les mâchoires des vertébrés. La

  Les corrélats digestif (appareil) - La digestion - Le bol alimentaire Les livres dent - la dentition, page 1428, volume 3 dent - structure d'une dent, page 1428, volume 3 Les soins dentaires. La carie, maladie la plus fréquente, se soigne, selon l'étendue et la profondeur de la destruction de la dent, en enlevant la partie atteinte et en obturant la cavité ainsi creusée ou en remplaçant la dent elle-même par un appareil de prothèse. L'obturation se fait le plus souvent soit au moyen d'u...

• Euthanasia.

  permission from the family. B In Other Countries In 1995 the Northern Territory of Australia became the first jurisdiction to explicitly legalize voluntary active euthanasia. However, the federal parliament of Australiaoverturned the law in 1997. In 2001 The Netherlands became the first country to legalize active euthanasia and assisted suicide, formalizing medical practices that thegovernment had tolerated for years. Under the Dutch law, euthanasia is justified (not legally punishable) if the...

• Indianapolis - geography.

  Amateur athletic competitions are frequent in Indianapolis. Each summer it is the site for the finals of the Hoosier State Games, with athletes of all ages and skill levelscompeting in 21 sports. In 1987 Indianapolis hosted the Tenth Pan American Games, and is often the site for numerous Olympic trials and collegiate sportschampionships. Among the many sports facilities are those for tennis, bicycle racing, skating, and track and field. The city’s professional football team, the Indianapolis Col...

• Cuban Revolution.

  Confederation of Labor, threw its support behind Batista. In the same month, the U.S. government cut off weapons sales to Batista’s government. U.S. envoys andpolitical moderates in Cuba tried to convince Batista to leave power peacefully, but Batista refused. Meanwhile, revolutionaries from Castro’s movement and from otherorganizations escalated violent resistance. During the second half of 1958, guerrillas seized ground in the countryside from the army. In the cities, several of Batista’sleadi...

• Nicaraguan Revolution.

  Directorate. Within a year Robelo and Violeta Chamorro left the junta, and the Council of State was reorganized to guarantee an overwhelming Sandinista majority.Elections were postponed, restrictions were placed on the media, and relations with the Roman Catholic Church became increasingly tense. Two non-Sandinistasreplaced Robelo and Chamorro on the junta, but they had little power, and the government’s relations with opposition political parties and the private business sectordeteriorated. A D...

• Toys. I INTRODUCTION Toys, objects that serve as playthings for children. Although the

  clay. These readily available elements were also used to make more elaborate toys as human society advanced. Archaeologists have found primitive, handmade toys such as wooden or cloth dolls, clay marbles, and terracotta figures that date back thousands of years. In ancientEgypt, Greece, and Rome, people placed dolls or clay figures in the graves or tombs of children for them to play with in the afterlife. The yo-yo may seem like a 20th-century fad, but it actually dates back at least 2,500 years...

• Slavery in the United States - U.

  tripled, from about 1.2 million to almost 4 million in 1860. The natural growth of the slave population meant that slavery could survive without new slave imports. Natural population growth also hastened the transition from an African to an African American slave population. By the 1770s, only about 20 percent of slaves in thecolonies were African-born, although the concentration of Africans remained higher in South Carolina and Georgia. After 1808 the proportion of African-born slavesbecame tin...

• Priène, en grec Priênê, ville de la Grèce antique, sur la côte de Carie, dans le sudouest de l'Asie Mineure, l'une des douze villes de l'Ionie.

• Grand oral En quoi la consommation des sodas contribue-t-elle à la formation de caries?

  En quoi la consommation des sodas contribue-t-elle à la formation de caries? Introduction Peu importe combien vous les aimez, les sodas vous causent de nombreux ennuis sur votre santé buccodentaire, ces ennuis plus gros que les responsables en question, soit les bactéries, tel qu’ à pu le démontrer pour la première fois en 1924 le dentiste anglais Killian Clarke, observant que les bactéries au contact de l'émail dentaire acidifient leur milieu entraînant des caries. Mais ainsi, en quoi vot...

• L'Hygiène dentaire.

  Hygiène dentaire plaque denta ire Pour éliminer la plaque située entre les dents et sur la surface contiguë à la gencive (à droite), on peut utiliser un fil dentaire . On l'introduit entre les surfaces des dents et dans les alvéoles gingivales (à gauche) . Si l'extrémité pointue est vers le bas, cela agit comme un couteau. On introduit ensuite le cure-dents jusqu'à ce qu'il extraie les impuretés, puis on le ressort. Il faut répéter l...

• Brancusi coloana infinitului si calea spre cer

  Constantin Brancusi despre " Coloana infinitului" "Eu am voit să înalţ totul dincolo de pământ."/ " Moi 'ai voulu tout élever au -dessus de la terre."/ "I did want to raise everything beyond the earth."( Constantin Brancusi ) "Am făcut şi eu paşi pe nisipul Eternităţii!"/ "J'ai Iaissé, m oi aussi, des empreintes de pas sur le sabie de I'étemité." /"I left, me too, footprints in the sand of the Eternity."( Constantin Brancusi ) "Eu nu sunt nici suprarealist, nici baroc, n...

• Excerpt from Twelfth Night - anthology.

  OLIVIA. What mean'st thou by that, Malvolio? MALVOLIO. “Some are born great—” OLIVIA. Ha? MALVOLIO. “Some achieve greatness—” OLIVIA. What sayst thou? MALVOLIO. “And some have greatness thrust upon them.” OLIVIA. Heaven restore thee! MALVOLIO. “Remember who commended thy yellow stockings—” OLIVIA. Thy yellow stockings? MALVOLIO. “—and wished to see thee cross-gartered.” OLIVIA. Cross-gartered? MALVOLIO. “Go to, thou art made if thou desir'st to be so.” OLIVIA. Am I maid! MALVOLIO. “If not, let m...

• Medical Ethics.

  medical profession. In recent years, however, the field of medical ethics has struggled to keep pace with the many complex issues raised by new technologies for creating and sustaininglife. Artificial-respiration devices, kidney dialysis, and other machines can keep patients alive who previously would have succumbed to their illnesses or injuries.Advances in organ transplantation have brought new hope to those afflicted with diseased organs. New techniques have enabled prospective parents to con...

• Child Development.

  developmental scientists have studied how cultural values guide the skills and attitudes that children acquire as they mature, and how brain maturation influences thedevelopment of thinking and feeling. For a more detailed discussion of child development theories, see the Theories of Child Development section of this article. III BASIC QUESTIONS A Nature and Nurture Scholars have long debated the relative importance of nature (hereditary influences) and nurture (environmental influences) i...

• Military Religious Orders .

  Hospitalers’ charitable functions were playing a secondary role to their military duties. Successes in war defending the Holy Land enriched the order with vast gifts ofproperty in Europe and Palestine. In the 12th century the Hospitalers acquired three impressive fortresses in Palestine at Krak des Chevaliers, Belvoir, and Margat. Atthe height of their power in the 13th century, the Hospitalers regularly supplied 500 knights to defend the Latin Kingdom of Jerusalem against the Empire. The Crusad...

• Marketing.

  Where advertising reaches a mass audience, personal or direct selling focuses on one customer at a time. That kind of individual attention makes direct sellingexpensive, but it also makes it effective. As the costs of personal selling have risen, the utilization of salespeople has changed. Simple transactions are completed byclerks. Salespeople are now used primarily where the products are complex and require detailed explanation, customized application, or careful negotiation over priceand paym...

• From Bulfinch's Mythology: Cupid and Psyche - anthology.

  waters, and fast by, a magnificent palace whose august front impressed the spectator that it was not the work of mortal hands, but the happy retreat of some god.Drawn by admiration and wonder, she approached the building and ventured to enter. Every object she met filled her with pleasure and amazement. Golden pillarssupported the vaulted roof, and the walls were enriched with carvings and paintings representing beasts of the chase and rural scenes, adapted to delight the eye of thebeholder. Pro...

• Bill Clinton.

  When Arkansas governor David Pryor ran for the U.S. Senate in 1978, Clinton ran for governor. He promised to improve the state’s schools and highways and toimprove economic conditions so that more jobs would be created. At that time, the average income of people in Arkansas ranked 49th among the 50 states. Clinton woneasily, receiving 60 percent of the vote against four opponents in the Democratic primary election and 63 percent against the Republican candidate, Lynn Lowe, in thegeneral election...

• Bill Clinton - USA History.

  When Arkansas governor David Pryor ran for the U.S. Senate in 1978, Clinton ran for governor. He promised to improve the state’s schools and highways and toimprove economic conditions so that more jobs would be created. At that time, the average income of people in Arkansas ranked 49th among the 50 states. Clinton woneasily, receiving 60 percent of the vote against four opponents in the Democratic primary election and 63 percent against the Republican candidate, Lynn Lowe, in thegeneral election...

• Excerpt from Henry IV - anthology.

  PRINCE HAL. Or an old lion, or a lover's lute. FALSTAFF. Yea, or the drone of a Lincolnshire bagpipe. PRINCE HAL. What sayest thou to a hare, or the melancholy of Moorditch? FALSTAFF. Thou hast the most unsavoury similes, and art indeed the most comparative rascalliest sweet young prince. But Hal, I prithee trouble me no more withvanity. I would to God thou and I knew where a commodity of good names were to be bought. An old lord of the Council rated me the other day in the street aboutyou, sir,...

• Grand oral du bac : Médecine LES SOINS DENTAIRES

  Les soins dentaires Le cœur de la dent est formé d'une matière jaune et dure, la dentine. La partie externe de la couronne est recouverte d'une substance dense et blanchâtre, extrêmement résistante, l'émail. Aucune autre partie du corps humain n'est aussi dure. La racine est recouverte d'une fine couche de matière également dense, appelée le cément. Ce dernier retient les fibres du ligament alvéo­ lodentaire qui est une sorte de cordon reliant la ra...

• Alternative Medicine.

  The field of chiropractic was founded by David Daniel Palmer in the 1890s. He believed that joint subluxation, or a partial dislocation, is a causal factor in disease andthat removal of the subluxation by thrusting on the bony projections of the vertebrae restores health. In addition to manipulating and adjusting bone and tissue, particularly in the spinal column, chiropractors use a variety of manual, mechanical, and electrical treatments.Chiropractors are most widely recognized for providing d...

• Taxation.

  Thus, corporate income faces a higher tax burden than income earned by individuals or by other types of businesses. Tax legislation passed in 2003 in the United Statesattempted to address this issue by lowering the tax rate on dividends. Some economists have proposed abolishing the corporate income tax and instead taxing the owners of corporations (shareholders) through the personal income tax.Other students of the tax system see the corporate income tax as the price corporations pay in return f...

• Italy - country.

  C Natural Resources Italy is poor in natural resources. Much of the land is unsuitable for agriculture because of mountainous terrain or unfavorable climate. Italy, moreover, lacks substantialdeposits of basic natural resources such as coal, iron, and petroleum. Natural gas is the country’s most important mineral resource. Other deposits include feldspar andpumice. Many of Italy’s mineral deposits on the islands of Sicily and Sardinia had been heavily depleted by the early 1990s. Italy is rich...

• Définissez la nature et la structure de ce document provenant d’Apollonia de la Salbakè en Carie (Asie Mineure).

  Sujet de contrôle continu pour le cours VVH8ESAN Sources et matériaux en Histoire ancienne. Partie Histoire grecque Bon travail dans l’ensemble. Voir le corrigé pour des compléments. 16 1/ Définissez la nature et la structure de ce document provenant d’Apollonia de la Salbakè en Carie (Asie Mineure). Il s’agit d’un décret honorifique de la cité d’Apollonia de la Salbaké envers un certain Philo… (voir ci-dessous la remarque à propos de ce nom). Ce décret a été gravé sur un bloc de marbre...

• Edad de piedra - historia.

  desintegrado y los de piedra sin trabajar son irreconocibles como instrumentos. Los útiles tallados a partir de piedras son los únicos que permiten ser reconocidos comotales. Los instrumentos líticos más simples reciben el nombre de choppers (cantos trabajados monofaciales) y chopping tools (cantos bifaciales) que constituyen la denominada cultura de los cantos trabajados, propia del Homo habilis. Fueron tallados mediante percutores con la intencionalidad de crear una serie de útiles rudim...

• National Parks and Preserves.

  Some ibex raised in Italy’s 700 sq km (220 sq mi) Gran Paradiso National Park (1922) were transferred to aid herd restoration elsewhere in the country. Switzerlandreturned lynx to Swiss National Park to keep red deer populations in check. The growth of national parks also enabled many European countries to restore forests thathad given way to industrialization by the early 20th century. Africa’s wildlife was hunted heavily from the late 19th century well into the 20th century. By 1920 big-game h...

• Madrid - geography.

  stores and offices on the first one or two levels. While many people rent their apartments, most own them and participate in cooperatives that maintain the building.Because living spaces are small by American standards, madrileños do most of their socializing in the streets, bars, restaurants, and parks of their neighborhoods. Onlya few very wealthy areas north of the city have single family houses with gardens and yards similar to those in American suburbs. Many of the newest neighborhoodsare c...

• Culture.

  form of knowledge, such as scientific discoveries; objects, such as works of art; and traditions, such as the observance of holidays. C1 Ethnocentrism and Cultural Relativism Self-identity usually depends on culture to such a great extent that immersion in a very different culture—with which a person does not share common ways of life orbeliefs—can cause a feeling of confusion and disorientation. Anthropologists refer to this phenomenon as culture shock. In multicultural societies —societies s...

• American Civil War.

  free state to keep the balance in the Senate. It also provided that slavery would be excluded from the still unorganized part of the Louisiana Territory. A line was drawnfrom Missouri’s southern boundary, at the latitude of 36°30’, and slavery would not be allowed in the territory north of that line,with the exception of Missouri. B Compromise of 1850 Agitation against slavery continued in the North. The South reacted by defending it ever more strongly. The Mexican War, by which the United Stat...

• American Civil War - U.

  free state to keep the balance in the Senate. It also provided that slavery would be excluded from the still unorganized part of the Louisiana Territory. A line was drawnfrom Missouri’s southern boundary, at the latitude of 36°30’, and slavery would not be allowed in the territory north of that line,with the exception of Missouri. B Compromise of 1850 Agitation against slavery continued in the North. The South reacted by defending it ever more strongly. The Mexican War, by which the United Stat...

• Motor de combustión interna - ciencia y tecnologia.

  mezcla de combustible contenida en la cámara. Cuando el pistón llega hasta el final de esta fase y el volumen de la cámara de combustión es mínimo, la bujía se activa y lamezcla arde, expandiéndose y creando dentro del cilindro la presión que hace que el pistón se aleje; ésta es la tercera fase. En la fase final, se abre la válvula de escape y elpistón se mueve hacia la cabeza del cilindro para expulsar los gases, quedando preparado para empezar un nuevo ciclo. La eficiencia de los motores Otto...

• Recherche scientifique

  Background: Nosocomial infection caused by non-Enterobacteriaceae gram negative bacteria (GNB-NE) is increasing in intensive care units (ICU). Aim: The objective of this study was to determine whether potable water in ICU wards at Tehran hospitals is contaminated with L. pneomophila, P. aeroginosa and Acinetobacter spp. Materials and Methods: A total of 52 water samples from shower bath and taps water in seven hospitals of Tehran were collected. The water sample concentrated by...

• Dionysus - Mythology.

  all his glory as a mighty god, flashing lightning and hurling thunderbolts. No mortal could withstand such power, and Semele perished in flames. Zeus snatched the unborn child from the fire and sewed it into his thigh so that it could mature for another three months. In due course, Zeus gave birth to a boy, Dionysus, who is sometimes called Dithyrambus (Child of the Double Door), referring to his two births, once from his mother’s body and again from his father’s body. Some scholars believe that...

• ¿Qué son los animales?

  protegen hasta que son mayores. LOS ANIMALES SE COMUNICAN ¿Sabías que los animales pueden comunicarse unos con otros? Tienen que relacionarse entre ellos para buscar pareja, para cuidar desus crías, para defenderse de sus enemigos y para buscar alimento y cazar. Los animales no hablan, como haces tú, pero puedencomunicarse mediante sonidos, gestos de la cara o movimientos de alguna parte del cuerpo. También utilizan los colores y los olorespara decirles cosas a sus compañeros y ¡a veces, también...

• Don't cry, I said, by putting my fingers on my face and pushing imaginary tears up my cheeks and back into my eyes.

  Say something. He took hispen from hisshirt pocket andthetop napkin fromthestack onthe table. He wrote, Youwere happy whenIwas away. How could youthink that? We arelying toourselves andtoeach other. Lying about what? Idon't careifwe're lying. I am abad person. I don't care.Idon't carewhat youare. I can't. What's killingyou? He took another napkinfromthestack. He wrote, You'rekillingme. And then Iwas silent. He wrote, Youremind me. I put myhands onthe table andtold him, Youhave me. He took anothe...

• Tornado.

  In winter, tornado activity is usually confined to the Gulf Coastal Plain. In spring, the most active tornado season, tornadoes typically occur in central Tornado Alley andeastward into the Ohio Valley. In summer, most tornadoes occur in a northern band stretching from the Dakotas eastward into Pennsylvania and southern New YorkState. The worst tornado disasters in the United States have claimed hundreds of lives. The Tri-State Outbreak of March 18, 1925, had the highest death toll: 740 people d...