Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. You owe it to yourself and your family to find out about these zoonotic infections, and learn how to prevent them. Types of roundworms in humans ascaris lumbricoides ascaris lumbricoides is one of the most common type of roundworm in humans which lives in the gastrointestinal tract. Spread by fecal oral transmission hookworms roundworms. The powerpoint covers all the topics you would expect on flatworms and roundworms found in a traditional high school biology textbook, including the members of. There were numerous roundworms within the bowel segment, ranging from 10 to 35 cm in length and from 2 to 6 mm in diameter,, fig 4c. Roundworms do not have a backbone so its an invertebrate. Service pack 2 sp2 for microsoft powerpoint viewer 32bit edition contains new updates which improve security, performance, and stability. Unsegmented worms pseudocoelom false coelom body cavity contains organs. Biology prentice hall allinone study guide upper saddle river, new jersey boston, massachusetts.
Hardy parasites have appeared in livestock around the world. Flatworm body systems classification parasitism class turbellaria characteristics and examples class cestoda. Roundwoms are slender, unsegmented worms with tapering ends 2. They are of course bigger than the onecelled protozoa, but they are all round and small and can cause a staggering amount of damage. Ppt 271 flatworms powerpoint presentation, free download id. Roundworms appeared more than 550 million years ago. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Now customize the name of a clipboard to store your clips. Smaller ecdysozoans chapter ppt video online download. Nematodes roundworms trematodes flukes introduction to parasitology athropods host parasites insects mosquitoes. Diseases caused by roundworms section 272 organism trichinella filiarial worms ascaris hookworms disease trichinosis elephantiasis ascaris infectioninfestation hookworm infectioninfestation route of. Ppt chapter 27 worms and mollusks powerpoint presentation. How to get rid of round worms a number of pharmaceutical treatments are available to rid humans of unwelcome worm guests.
Find powerpoint presentations and slides using the power of, find free presentations research about cestodes ppt. These infections, like others acquired from animals, are called zoonotic infections, or zoonoses. Roundworm enviornmentroundworm reproductionroundworms reproduce just like we do. If mouse is eaten by a dog, the l2 penetrates the dogs intestine and undergoes normal migration. Winner of the standing ovation award for best powerpoint templates from presentations magazine. View notes chapter 25 flatworms, roundworms, mollusks from bio 110 at oakland university. Clipping is a handy way to collect important slides you want to go back to later. There are thousands of different types of roundworms.
Uteri may contain up to 27 million eggs at a time, with 200,000 being laid per day. These are what most people think of when it comes to human parasites they are the pinworms, the whipworms, and the hookworms. Elephantiasis is a type of roundworm we can catch from mosquitoes. Acoelomate definition and examples lab practical 3 biology 7 with unruh at san jacinto. Choose from 500 different sets of 27 2 roundworms flashcards on quizlet. Flatworms and roundworms bibliography does a flatworm have a hydrostatic, exoskeleton, or endoskeleton.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Roundworms roundworms are unsegmented worms that have pseudocoeloms and digestive systems with two openingsa mouth and an anus. This parasite enters the body in the form of eggs which can be found in excreta contaminated foodstuffs like raw. Ascaris lumbricoides is the large roundworm of humans, growing to a length of up to 35 cm. This was spun at 12,000g for 10 minutes and the supernatant aspirated out. Hookworms are among the most disabling parasites of the developing world. Mccandless ee, rugg ca, fici gj, messamore je, aleo mm, gonzales aj. The roundworm lives inside of the host at all times until it passes to the child.
Ppt worms powerpoint presentation free to download. Chapter 27 worms and mollusks a free powerpoint ppt presentation. These drugs are called anthelmintics and this includes several different types of drug, each with different methods of killing worms. They range in size from microscopic to a meter in length. Download ppt end show slide 1 of 33 copyright pearson prentice hall 272 roundworms. They have two openings in their digestive track mouth and anus 4. Since roundworms are wormlike, roundworms can simply move side to side. Roundworms have multiple layers of muscles to support itself especially since it can be parasitic. This worm grows up to 40 cm, when it is a fully grown adult. The flatworm and roundworm powerpoint presentation covers the following topics and more. Instead flatworms rely on diffusion to transport oxygen and nutrients to their internal. Briefly, worms were homogenised for 2 minutes using 1. View and download powerpoint presentations on cestodes ppt.
Williams, zach 4th period llins roundworms slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Spyhunter is a powerful malware remediation and protection tool designed to help provide users with indepth system security analysis, detection and removal of a wide range of threats like worms as well as a oneonone tech support service. Parasitic roundworms include trichinosiscausing worms, filarial worms, ascarid worms, and hookworms. It contains facts about earthworms habitat, foods, body parts etc. Feeding freeliving predators parasites humans and animals. Tricininella spiralis causes trichinosis in humans from under cooked pork parasite burrows into muscle tissue. A highly expressed intestinal cysteine protease of ancylostoma. Drugresistant roundworms prompt search for new treatments. Download service pack 2 for microsoft powerpoint viewer. Nematoda powerpoint presentation, free download id. End show slide 1 of 33 copyright pearson prentice hall 272.
They have pseudocoelom false coelom between the mesoderm and endoderm layers 3. Roundworms have a body cavity between the endoderm and mesoderm tissue. Remind students that each syllable usually has only one. Some are a beneficial to us, because they feed on fleas, termites, ants,beetles and many others that could damage crops. Pseudocoelom false coelom body cavity contains organs. Selection file type icon file name description size revision time user. Learn 27 2 roundworms with free interactive flashcards. View and download powerpoint presentations on roundworm ppt. Does a flatworm have a hydrostatic, exoskeleton, or endoskeleton. Ppt roundworms powerpoint presentation free to view. Scientists hypothesize that roundworms are more closely related to arthropods than to vertebrates.
Types of flatworms planarian, tapeworm, fluke planarian also known as dugesialives in freshwater mostly a scavenger, also feeds on protists hermaphrodites has a simple brain ganglia and nervous system, plus 2 eyespots they can regenerate regrow parts anatomy of the planarian brain ganglia planarian can process information. Nematodes characteristics slender, unsegmented w tapered ends range from microscopic to 1 meter long most are freeliving, some are parasitic develop from three germ layers slideshow 1925949 by clea. These 64 slides will provide your students with solid lessons on the animals found in phylum platyhelminthes and the phylum nematoda. Find powerpoint presentations and slides using the power of, find free presentations research about roundworm ppt about 19 results 0. A powerpoint i made last year during our minibeast topic when the children were really interested in worms. Exoskeleton or endoskeleton how do flatworms get their energy. Scientists are still trying to figure out how roundworms fit into the evolution of animals. Flatworms flat and thin bodies bilateral symmetry most are parasitic.
Chapter 25 flatworms, roundworms, mollusks flatworms. Download spyhunters malware scanner to detect worms. They are common in many species and each species has a roundworm that is specific to them including humans. Roundworms were the first animals to have a mouth and digestive track. Ascariasis causing small bowel volvulus radiographics. Times new roman tahoma wingdings arial blends powerpoint presentation powerpoint presentation powerpoint presentation powerpoint presentation powerpoint.
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