PPT-The Excretory System http://www.youtube.com/watch?v=TZMJeZL-BVg&safe=active

Introduction Every body activity uses energy and generates wastes If waste products were not removed they would quickly accumulate in harmful proportions Some wastes are poisonous. yzC4hFK5P3g. . Kawaii. . emerged in the 1970s when young girls started to draw cute hearts and stars in a more ideographic form, and was written laterally (rather than in traditional vertical kanji). This was banned in schools eventually but got picked up in the 80s. It may mean cuteness, adorable, loveable, innocent, pretty, lovely – its kanji stem is literally ‘can love’.. THINK ABOUT IT. It. ’. s a hot day and you gulp down water. As you drink, you begin to wonder. Where. ’. s all that water going? Will it just dilute your blood, or is something in your body making sure that everything stays in balance?. By. Emir Fils-Aimé, Alexis Murray, and Melody Schwenk. AP Biology-Ms. Stein, Due 4/14/10. The Digestive System: Part I. “Food’s Highway”. Digestion. To be processed and expelled, food must pass through various digestive organs . The excretory system . collects and removes . wastes from our bodies.. Wastes take the form of solid, liquid and gas.. What parts of the excretory system do we already know? . What parts get rid of wastes?. Excretion is the process of eliminating . waste. .. There are several systems within our bodies that help us to eliminate waste products. . Excretory (. Urinary. ) – eliminates . liquid. waste. Digestive- disposes of . REGULATION. Excretory & Nervous Systems. Regulation within animal systems requires maintaining . homeostasi. s. - . t. he ability of the body or a cell to seek and maintain stability within its internal environment when dealing with external changes . https://www.youtube.com/watch?v=rb7TVW77ZCs. https://www.youtube.com/watch?v=y0opgc1WoS4. 1. What . are vaccines, what do they do, how do they work, and why should we use them?. 2. Why . does Jenny McCarthy think vaccines cause autism?. Department of Zoology. إعداد : د. دعاء صبرى إبراهيم. مدرس بقسم علم الحيوان . CESTODA. Taenia. . solium. . gravid . proglottid. Taenia. . saginata. . gravid . Why is it important?. Florey. http://www.youtube.com/watch?v=DK4iU_CrwPM&feature=fvwp&NR=1. (Dilbert). Hearing Listening. A . biological. process created when sound waves hit your ears.. Music in Slow Motion. https://www.youtube.com/watch?v=STSWLX23xqc. http://www.boreme.com/posting.php?id=32544#.VZDK1hvtmko. Sound and Water. https://www.youtube.com/watch?v=uENITui5_jU. http://www.lancsngfl.ac.uk/curriculum/literacy/lit_site/html/earlyyears/soundgames/soundgames.htm. (3min) forgiveness. https://www.youtube.com/watch?v=pYmq9C7kFTw. (25 min) PBS Student loan crisis. https://www.youtube.com/watch?v=kZJCrxQrslA. (12 min) TED . https://vimeo.com/108417045. (2 min) college humor. . a. nt. . https://www.youtube.com/watch?v=Er-OnJCn1gg. . t. iger. https://www.nationalgeographic.com/animals/mammals/b/bengal-tiger/. . p. anda. https://www.nationalgeographic.com/animals/mammals/g/giant-panda/. Aquatic Mollusks. Video: Monster Inside Me, Snail: . http://www.animalplanet.com/tv-shows/monsters-inside-me/. Mollusks, Generally. “Mollusk” means soft. They are soft bodied animals with an internal . . (critical value comparison, t dis & normal). http://www.youtube.com/watch?v=omY1pgKbr3I. . (How to read Table). http://www.youtube.com/watch?v=tI6mdx3s0zk. . (using table find p-value).