Vitiligo Management: What Is Vitiligo? In vitiligo white spots or patches appear on the skin. These spots become visible when the pigment cells in the skin gets destroyed or become weak or no longer produced. Many experts think that vitiligo is an autoimmune-related disorder‚ but we aren’t sure what causes the autoimmune response. In vitiligo‚ only the colour of the skin is affected‚ but the texture and other skin qualities stay normal. Is Vitiligo Contagious? NO‚ vitiligo is NOT contagious
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Literature Review- Rise Of tattoos In Today’s Society By‚ Tim Dawson Tattoos are becoming extremely popular in today’s society. They seem to be everywhere from professional athletes showing them off to even TV shows all about getting tattoos. They are becoming a norm in society or are they already the norm? Are they still considered rebellious? This will all be explored as this literature review will look into the history of tattoos‚ tattoos on the rise‚ health risks of tattoos‚ and why teens
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PLANT SYSTEMS QUESTION 1979:L. PETERSON/AP BIOLOGY In relation to plants‚ describe in detail one way of: a) measuring the rate of transpiration b) measuring the rate of photosynthesis c) separating pigments Essay : Transpiration is the loss of water vapor from land plants into the atmosphere‚ causing movement of water through the plant from the soil to the atmosphere via roots‚ shoot and leaves‚ which occurs mainly through the stomata. Factors which can affect the rate of transpiration are
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colored juice. The purple colored juice turns red when it is mixed with something acidic and turns green when it mixes with Alkali. The red cabbage contains a pigment called anthocyanin that changes color when it is mixed with an acid or an alkaline. A pH less than 7‚ the pigment turns red in acidic environments. A pH greater than 7‚ the pigment turns bluish-green in alkaline environments.To prevent the strong acid spillage‚ there are some steps
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mitochondrion is ATP (adenosine triphoshate). 11. If there is a lack of ATP then there will be muscle cramps. 12. The chemical that builds in the muscle caused by strenuous exercise is lactic acid. 13. The pigment that causes blood to be red is hemoglobin. 14. The pigment that causes the muscles to be brown is myoglobin. 15. The discoloration and swelling in a muscle strain is caused by ruptured blood vessels. 16. After death where ATP decreased and muscles cannot relax the body
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painting of these images was important‚ and the careful observation of nature that is evident here is remarkable. These early artists painted with charcoal from their fires‚ and used earth pigments of iron and manganese to create the permanent colors we still see today. These‚ of course‚ are the very same pigments used in ceramics‚ and the discovery of these minerals during the Paleolithic was an essential stepping stone for the development of polychrome slip painting during the Neolithic to
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advantage is that it able to magnify items more than regular comon microscopes. 2. What are the three substances that generally make up paint? Describe each part. Pigments- organic and nonorganic compounds & materials added to paint to produce a color. Binders- Substances that provide support or structure for the pigment. Solvent- Works to disperse & disolve the substances into liquid form. 3. What are polymers? Made up with many atoms‚ with the atoms arranged in repeting patterns
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used to do this are as vast as the artist themselves. Some of these mediums are watercolor‚ tempera‚ fresco‚ and oil. Watercolor is a pigment that has been mixed with a water soluble substance. It is mixed by the brush and water. It creates a translucent quality that is not useful to an artist who wants to paint precise detail. Tempera is made by mixing pigment with egg yolk. It is then applied to a surface that has been prepared with gesso‚ a fine powdery plaster that is mixed with water. Tempera
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IB Home Standard Level Higher Level Options Additional Resources 8.2 Photosynthesis 8.2.1 Draw and label a diagram showing the structure of a chloroplast as seen in an electron micrograph 2D Representation 3D Representation Electron Micrograph 8.2.2 State that photosynthesis consists of the light-dependent and light-independent reactions Photosynthesis is a two-step process: 1. The light dependent reactions convert the light energy into chemical energy 2. The light
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pole. This shadow is created by increasing the value of the oils pigment. The overall colors of the painting are very dark and dull with the exception of the fish who have a natural white-grey stomach. The dark and dull coloring makes the viewer feel as if the fisherman is worn out from a long day in the hot sun. Specifically‚ the grass and shrubs are a dark green‚ and the basket is composed of two different values of a brown pigment which continues to support the feeling of
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