Functional appliances in Orthodontics Functional appliances are devices that modify the functional environment in the oral cavity by influencing and changing the surrounding hard tissue. Functional devices can be used to correct malocclusions including class II and class III malocclusions and asymmetrical bites. Functional appliances have advantages including the ability to enlarge the transverse width of arches to provide extra space and prevent crowding. They also cause less problems for
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In north western Spain‚ next to the Ebro River and the Mediterranean Sea‚ is Los Ancianos meaning The Elders in English. The city started as the village of Ruimar which was founded in 1917. The government structure includes a senior citizens’ commission providing wisdom and guidance‚ while attracting the most desirable global immigrants‚ supporting vigorous economic and population growth for the 1.5 million citizens. With rich wetlands‚ exotic birds‚ picturesque beaches‚ soothing hot mineral waters
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January 1999 B io Factsheet Example glucose fructose galactose Number 39 Carbohydrates: Revision Summary Carbohydrates contain 3 elements: Carbon (C)‚ Hydrogen (H) and Oxygen (O). Thus‚ if we remove water from carbohydrates‚ all that remains is carbon. Carbohydrates can be divided into 3 categories; monosaccharides‚ disaccharides and polysaccharides (Table 1). Table 1. Structure of monosaccharides‚ disaccharides and polysaccharides Category Monosaccharide (made of 1 sugar molecule)
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spiders and insects were cousins because they both apart of the arthropod group in the animal kingdom. They have many differences and similarities. Like there body structure they have many differences and similarities. For instance they both have an exoskeleton because they are invertebrates which means they don ’t have a backbone. Another one is that they both have an abdomen. They also have different body parts like the spider only has a cephalothorax‚ and a abdomen but an insect has a thorax‚ a head
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o Many can develop from same mycelium o “fairy rings” Entire mycelium is haploid! o (1 set of chromosomes) B. Structure & Function of Fungi Fungi cells have cell walls -Contain carbohydrate “chitin” also found in exoskeletons Unlike plants: -Fungi DON’T have chlorophyll -Fungi have chitin in cell walls (plants have cellulose) C. Reproduction in Fungi Most fungi reproduce BOTH asexually and sexually Asexual Reproduction: Sporangia at the tip of sporangiophores
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The movie Gattaca‚ is about creating the perfect child. One that has perfect health‚ a high IQ and a long life span. In the movie‚ the alleles from both parents are chosen so that the combination produces the optimal arrangement in terms of the child’s genotype. Vincent is the main character and he was born naturally without genetic engineering. His genetic test shows that he has bad eyesight‚ heart problems and a life expectancy of about 30 years old. Very early during his childhood Vincent knew
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psuedocoelomate and thrashing‚ was Nematoda. Although classified low on the cladogram‚ Nematoda are highly diverse and complex metazoans (Paul De Ley). Onychophora‚ and Arthropoda share the trait of segmentation‚ but Arthropoda additionally possess an exoskeleton made of chitin‚ jointed appendages‚ and a segmented thorax‚ abdomen‚ and head. Onychophora (velvet worms) have a character
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online database where selected users can log in‚ using a personalised log in‚ in which each user can control a selected part of the overall construction‚ causing him both physical pain and personal pleasure knowing his artwork has been a success “Exoskeleton” (1999). Another artist who uses a unique art form to re-define the world is
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Biology Animal Phylums "Write a three sentence description for each phylum and list two examples for each. Also‚ draw a picture of a common example from each. (or cut out of a magazine). You will be graded on how accurate your information is as well as neatness." Sponges (Porifera): Poriferans don’t have mouths; instead‚ they have tiny pores in their outer walls through which water is drawn. Cells in the sponge walls filter nutrients from the water as the water is carried through the body
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David Kennedy Evolution Group 4 9/22/13 Lab 1: Insect Diversity and Evolution Introduction: Insects dominate the Earth with vast diversity and number of species. They are arthropods that have articulate appendages‚ a hard exoskeleton‚ compound eyes‚ and an open circulatory system with a dorsal heart. Insects have large populations in many habitats‚ even urban environments such as Chicago. Insects are close relatives to Myriapoda‚ Chelicerata‚ and Crusacea organisms (Hoffmann 63). They are incredibly
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